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    Saving Energy at Home and SchoolStudent and Family Guide

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    $EFFICIENCY

    CONSERVATION

    Message to the Family

    Dear Family Members:

    The NEED Projects Saving Energy program provides teachers with curriculum materials that assist them in

    meeting energy science curriculum standards. With this program, students learn how energy is produced and

    used. They also learn ways to conserve energy that can easily be applied in their own homes.

    Your child is a student participating in this Saving Energyprogram. To demonstrate how the energy conservation

    lessons your child is studying in class can be applied at home, you will be provided with a Home Energy Eciency

    Kit containing several items designed to help reduce electricity and natural gas use in your home. Once installed,

    these energy conservation measures give families the opportunity to see how low-cost and no-cost measures

    can make a substantial dierence in lowering energy use.

    Your Home Eciency Kit also includes a home survey and we encourage you to work with your child to answer

    the questions. It is ne if you do not know all the answers. You and your child will learn about the dierent energy

    saving measures together. Mailing this survey back to NEED will help students everywhere better understand

    energy use.

    This Student and Family Guide will allow your child to do additional research on your homes energy use that will

    show that your eorts to save energy do make a dierence.

    We are pleased you will be participating in this worthwhile activity and encourage you to contact your childs

    teacher or The NEED Project with any questions you may have.

    The NEED Project

    P.O.Box10101

    Manassas,VA20108

    1.800.875.5029

    www.NEED.org

    [email protected]

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    Table of ContentsForms of Energy 4

    Energy Source Matching 5

    Forms and Sources 6

    The Energy I Used Today 7

    Transporting Energy 9

    Lesson 1 Reections 10

    Lesson 1 Connections 11

    Using Energy at School 12

    Lesson 2 Reections 16

    Lesson 3 Home Activities 17

    Lesson 3 Reections 23

    Lesson 3 Connections 24

    Reading an Electric Meter 25Reading a Natural Gas Meter 26

    School Utility Meters 27

    Lesson 4 Home Activities 28

    Lesson 4 Reections 30

    Lesson 4 Connections 31

    Insulation Investigation 32

    Lesson 5 Home Activity 33

    Lesson 5 Reections 34

    Lesson 5 Connections 35

    Temperature Investigations 36

    Lesson 6 Home Activity 37

    Lesson 6 Reections 38

    Saving Energy at Home and SchoolStudent and Family Guide

    Lesson 6 Connections 39

    Water Heating Investigation 40

    Lesson 7 Home Activities 41

    Lesson 7 Reections 43

    Lesson 7 Connections 44

    Windows Investigation 45

    Lesson 8 Home Activity 46

    Lesson 8 Reections 47

    Lesson 8 Connections 48

    Lesson 9 Home Activity 49

    Facts of Light 50

    Lesson 9 Reections 51

    Lesson 9 Connections 52Measuring Electricity Use 53

    Lesson 10 Home Activity 54

    Payback Periods 55

    Lesson 10 Reections 57

    Lesson 10 Connections 58

    Your Family Rating 59

    Lesson 11 Connections 60

    Saving Energy Glossary 61

    Post-Survey 63

    Pre-Survey 65

    Additional Resources and Activities 67

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    Forms of Energy

    POTENTIAL

    Stored energy and the energy ofposition (gravitational).

    CHEMICAL ENERGY is the energystored in the bonds of atoms andmolecules. Biomass, petroleum,natural gas, propane, and coal areexamples.

    NUCLEAR ENERGY is the energy

    stored in the nucleus of an atom the energy that holds the nucleustogether. The energy in the nucleusof a uranium atom is an example.

    STORED MECHANICAL ENERGYis energy stored in objects by theapplication of force. Compressed

    springs and stretched rubber bandsare examples.

    GRAVITATIONAL ENERGY is theenergy of place or position. Waterin a reservoir behind a hydropowerdam is an example.

    KINETIC

    The motion of waves, electrons,atoms, molecules and substances.

    RADIANT ENERGY iselectromagnetic energy that travelsin transverse waves. Solar energy isan example.

    THERMAL ENERGY or heat is theinternal energy in substances the

    vibration or movement of atomsand molecules in substances.Geothermal is an example.

    MOTION is the movement ofa substance from one place toanother. Wind and hydropower areexamples.

    SOUND is the movement of energythrough substances in longitudinalwaves.

    ELECTRICAL ENERGY is themovement of electrons. Lightningand electricity are examples.

    All forms of energy fall under two categories:

    LESSON 1

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    1. Petroleum

    2. Wind

    3. Biomass

    4. Uranium

    5. Propane

    6. Solar

    7. Geothermal

    8. Hydropower

    9. Coal

    10. Natural Gas

    _____

    _____

    _____

    _____

    _____

    _____

    _____

    _____

    _____

    _____

    Black rock burned to make electricity.

    Energy from heat inside the Earth.

    Energy from owing water.

    Energy from wood, waste, and garbage.

    Energy from moving air.

    Energy from splitting atoms.

    Portable fossil fuel used in grills.

    Fossil fuel for cars, trucks, and jets.

    Fossil fuel gas moved by pipeline.

    Energy in rays from the sun.

    Energy Source MatchingWrite the number of the energy source on the line next to its denition

    LESSON 1

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    Forms and Sources

    The energy we use in the U.S. is mainly provided by the following sources of energy. Write the form oenergyin what form the energy is stored or deliveredfor each of the sources on the line to the righ

    LESSON 1

    Motion

    Chemical

    Radiant

    Thermal

    Nuclear

    What percentage of U.S. energy is provided by each form of energy? By renewables? Nonrenewables?

    NonrenewablesPetroleum

    Coal

    Natural Gas

    Uranium

    Propane

    Renewables

    Nonrenewables

    Source: Energy Information Administration

    BIOMASS 3.9%Uses: heating, electricity,

    transportation

    COAL 22.6%Uses: electricity,

    manufacturing

    GEOTHERMAL 0.4%Uses: heating, electricity

    HYDROPOWER 2.5%Uses: electricity

    NATURAL GAS 23.5%Uses: heating,

    manufacturing, electricity

    PETROLEUM 37.0%Uses: transportation,

    manufacturing

    PROPANE 1.0%Uses: heating,

    manufacturing

    URANIUM 8.5%Uses: electricity

    WIND 0.5%Uses: electricity

    SOLAR 0.1%Uses: heating, electricity

    RENEWABLENONRENEWABLE

    U.S. Energy Consumption by Source, 2008

    RenewablesBiomass

    Hydropower

    Wind

    Geothermal

    Solar

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    TheNEEDProjectP.O.Box10101,Manassas,VA201081.800.875.5029www.NEED.org

    Circle the things you used or did in the left column. When you have completed the list, your teacher will showyou how many Energy Bucks each activity or device uses. Write those numbers in the right column, then addthem together to get your Total Energy Bucks used.

    What device woke me up this morning? ENERGY BUCKS

    Alarm Clock or Radio ________________

    What devices were used to make my breakfast?

    Microwave ________________

    Stove/Oven ________________

    Toaster Oven ______

    Refrigerator ________________

    What devices did I use as I got ready for

    school this morning?

    Air Conditioning/Heating ________________

    Radio/CD Player ________________

    TV/DVD Player ______

    Shower/Bath ________________

    Hair Dryer ________________Curling Iron/Electric Curlers/Hair Straightener ________________

    What rooms had lights turned on this morning?

    Bedroom ________________

    Bathroom ________________

    Kitchen ________________

    Family Room ________________

    Other ________________

    How did I get to school today?

    Walk ________________

    Bicycle ________________

    School Bus ________________

    Carpool ________________

    Family Vehicle ________________

    The Energy I Used TodayLESSON 1

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    What devices did I use after school yesterday? ENERGY BUCKS

    Air Conditioning/Heating ________________

    Travel in Vehicle _______________

    Lights ________________

    Computer ________________

    Video Game System ________________

    CD Player/Radio/iPod/mp3 Player ________________

    TV/DVD Player _______

    Telephone

    Snack Preparation ________________

    What devices were used at home last night?

    Air Conditioning/Heating ________________

    Microwave ________________

    Stove/Oven ________________

    Toaster Oven ______

    Refrigerator ________________

    Grill ________________

    Lights ________________

    TV/VCR/DVD Player _________

    Shower/Bath ________________

    Hair Dryer ________________

    TotalEnergyBucksUsed ____________

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    Tra

    nsporting

    Electricity

    LESSON1

    Explainwhateachofthecomponen

    tsnumberedbelowdoestog

    etelectricityfromthegeneratortotheconsumer.

    1

    2

    3

    4

    5

    6

    7

    1.Powerplant:______________________________

    _________________________

    __________________________

    _____________

    2.Step-uptransform

    er:______________________

    _________________________

    __________________________

    _____________

    3.Transmissionline:________________________

    ___________________________________________________

    ______________

    4.Powertower:_____________________________

    _________________________

    __________________________

    _____________

    5.Step-downtransformer:____________________

    _________________________

    __________________________

    _____________

    6.Distributionline:__________________________

    _________________________

    __________________________

    _____________

    7.Neighborhoodtra

    nsformer:________________

    _________________________

    __________________________

    _____________

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    1. Dene energy.

    2. Dene renewable.

    3. Dene nonrenewable.

    4. List the ten major energy sources and categorize them as renewable (R) or nonrenewable (NR).

    1. ____________________________ 6. ___________________________________

    2. ____________________________ 7. ___________________________________

    3. ____________________________ 8. ___________________________________

    4. ____________________________ 9. ___________________________________

    5. ____________________________ 10. __________________________________

    5. Make a list of the forms of energy and give an example of each.

    1. _______________________________________________________________________

    2. _______________________________________________________________________

    3. _______________________________________________________________________

    4. _______________________________________________________________________

    5. _______________________________________________________________________

    6. _______________________________________________________________________

    7. _______________________________________________________________________

    8. _______________________________________________________________________

    9. _______________________________________________________________________

    6. Using The Energy I Used Todayworksheet, add up the number of activities that use electricity.

    ReectionsLESSON 1

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.1. Describe what you do on a typical weekend and how your weekend would be dierent if you had no

    electricity.

    2. Describe the energy sources an early pioneer might have used for lighting, heating, cooking, andtransportation.

    3. Looking at your Energy I Used Todaylist, how would you change your behavior if you had to reduce yourtotal energy expenses by 10 Energy Bucks?

    4. Why is so much of the energy we use today in the form of electricity?

    ConnectionsLESSON 1

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    Using Energy at SchoolLESSON 2

    Energy Use at School Diagrams

    Your assignment is to draw three diagramsone of the entire school building, one of your classroom, and onof the work area your teacher assigns to you. Begin by making sketches of your school, classroom, and worarea on notebook paper.

    The next three pages are blank grids. Look at the diagram sample below to help you draw your school diagramLook at the diagram on page 17 to help you draw your classroom and work area diagrams. When you thinyour sketches are accurate, draw your diagrams on the grids. Use the symbols below to indicate windows andoors.

    Make your diagram of the school large, but leave empty space around the building because you will be addinto the outside later.

    Make the classroom and work area diagrams as large as possible.

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    My SchoolLESSON 2

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    My ClassroomLESSON 2

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    My Work Area: ______________________LESSON 2

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    My Work Area: _______________________________________________________________

    Members of My Work Group: _____________________________________________________

    1. How many exterior doors does your work area have? ______ Interior doors? ______

    2. How many windows does your work area have? ______

    3. How many electrical outlets does your work area have? ______

    4. How many light xtures does your work area have? ______

    5. How many energy-consuming devices does your work area have? ______

    6. How many heating/cooling devices or vents does your work area have? ______

    Complete the chart below with data from your diagrams and the other work groups:

    LOCATION DOORS WINDOWS LIGHTSELECTRICAL

    DEICES

    HEATING/COOLING

    DEICES/ENTS

    ELECTRICALOUTLETS

    OTHER

    BUILDING

    CLASSROOM

    OFFICE

    LIBRARY

    CAFETERIA

    GYMNASIUM

    Notes:

    ReectionsLESSON 2

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    Energy Use at Home Diagrams

    Your assignment is to draw a diagram of your home like the example below. Begin by making sketches of youhome on notebook paper. If your home has several oors, make a sketch of each oor. The next two pages arblank grids. When you think your sketches are accurate, draw your diagram on the grids. If you have severaoors, use both pages. Use the symbols above to indicate windows and doors. Make your diagrams largbecause you will be adding to them throughout the unit.

    Home Activity 1LESSON 3

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    My Home 1LESSON 3

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    My Home 2LESSON 3

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    Energy Use at Home Diagrams

    Your assignment is to draw diagrams of your kitchen and bedroom like the example below. Begin by makingsketches of the rooms on notebook paper. When you think your sketches are accurate, draw your diagrams othe grids on the next two pages. Use the symbols below to indicate windows, doors, electrical outlets, lightsceiling fans, appliances, and other electrical devices.

    The sample diagram below is of a kitchen with a laundry room and pantry. It has three doors, two windowsand seven electrical outlets. There are two lights in the kitchen area and one ceiling fan with a light, one lighin the pantry, and one light in the laundry room. There are two labeled appliances in the laundry room (washeand dryer) and four labeled appliances in the kitchen (refrigerator, stove, dishwasher, and microwave). Therare also four smaller appliances in the kitchen that are not labeled. They are a garbage disposal, a coee makean electric can opener, and a toaster.

    Home Activity 2LESSON 3

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    My KitchenLESSON 3

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    My BedroomLESSON 3

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    Investigating Home Energy Use

    1. What tools and steps did you use to make accurate diagrams of your home?

    2. How many doors are in your home? ______

    3. How many windows are in your home? ______

    4. How many energy-consuming devices did you nd in your kitchen? ______

    5. How many energy-consuming devices did you nd in your bedroom? ______

    6. How many light bulbs are in my home? ______

    7. How many of these light bulbs are CFLs? ______

    ReectionsLESSON 3

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete oneof the activities listed below.

    1. Describe the information that surprised you the most as you completed your Energy Use at Home diagrams

    2. Describe one way your family wastes energy and what you could do to change that behavior.

    3. Describe one way your family saves energy.

    ConnectionsLESSON 3

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    Reading an Electric MeterLESSON 4

    The meters below show the readings for the rst and last days of January. See if you can determine how much electricity was used during

    the month. Read the meter dials and record the numbers on the lines below the dials. If the pointer is between two numbers, alwaysrecord the smaller number.

    Electricity is measured in kilowatt-hours (kWh). One kWh is measured as one kilowatt (1,000 watts) of power consumed for one hour.

    How much electricity was used in January? Lets nd out. Subtract the January 1 reading from the January 31 reading to nd the

    kilowatt-hours of electricity that were used during January.

    January 31 reading = ______________________

    January 1 reading = ______________________

    Electricity used = ______________________ kWh

    If the power company charges eleven cents ($0.11) for every kilowatt-hour of electricity that is used, what is the cost of the electricity

    that was used in January? Lets nd out. Multiply the kilowatt-hours of electricity used by the cost per kilowatt-hour.

    ____________ kWh X $0.11/kWh = $ ______________________

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    Reading a Natural Gas MeterLESSON 4

    The natural gas meters below show the readings for the rst and last days of January. See if you can determine how much natural gas was

    used during the month. Read the meter dials and record the numbers on the lines below the dials. If the pointer is between two numbers,always record the smaller number.

    Natural gas is measured in CF or cubic feet, a measure of its volumehow much space it occupies. A cubic foot of natural gas is a small

    amount of fuel, so most gas meters measure natural gas in hundreds of cubic feetor CCF. The rst C means one hundred (from the

    Greek numbering system).

    100 cubic feet = 100 CF = 1 CCF

    How much natural gas was used in January? Lets nd out. Subtract the January 1 reading from the January 31 reading to nd thevolume of natural gas that was used during January.

    January 31 reading = _______________

    January 1 reading = _______________

    Natural gas used = ______________ CCF

    The meter measures the natural gas in CCF, but the natural gas company charges by the amount of heat energy the gas contains. Heat

    energy is measured in therms. One CCF of natural gas contains on average one therm of heat energy. If the gas company charges $1.37

    for a therm of gas (the national average for residential customers in 2008), how much did the gas cost in January? (1 CCF = 1 therm)

    ______________ CCF gas used = _____________ therm of heat energy

    Cost = ______________ therm X $1.37/therm = $ ______________

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    School Utility MetersLESSON 4

    On the diagrams below, record the readings of the electric and natural gas meters at your school. If your schools meters do not have dials

    draw pictures of the meters on the bottom of the page and record the readings.

    ELECTRIC METER NATURAL GAS METER

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    Home Activity 1LESSON 4

    Reading Your Electric Meter at Home1. Your rst assignment is to locate the electric meter at your home with the help of an adult, and add it to your home

    diagram using the symbol to the right.

    2. Your second assignment is to read your electric meter at the same time on two consecutive days and record the readings on the meter

    faces below. Determine the amount of electricity used during the 24-hour period in kilowatt-hours, then calculate the cost of the

    electricity used if the rate is $0.11 per kilowatt-hour. Finally, multiply the cost of electricity for one day by 30, to determine the cost of

    electricity for a month if you use the same amount of electricity each day.

    3. If you do not have access to your electric meter, use the meter readings of someone in the class to calculate costs.

    Day 1 Date: ____________________ Time: ____________________

    Day 2 Date: ____________________ Time: ____________________

    Electricity Used: Day 2 Reading ____________ kWh

    Day 1 Reading ____________ kWh

    Electricity Used ____________ kWh

    Cost for One Day: ______________ kWh x $0.11/kWh = $ _______________

    Cost for One Month: $______________ x 30 days/mo. = $ _______________

    E

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    Home Activity 2LESSON 4

    Reading Your Natural Gas Meter at Home1. Your rst assignment is to locate the natural gas meter at your home with the help of an adult, and add it to your

    home diagram using the symbol to the right.

    2. Your second assignment is to read your natural gas meter at the same time on two consecutive days and record the readings on the

    meter faces below. Determine the volume of natural gas used during the 24-hour period (CCF), convert the volume to the amount

    of heat energy used (therms), then calculate the cost of the natural gas used if the rate is $1.37 per therm. Finally, multiply the cost of

    natural gas for one day by 30, to determine the cost of natural gas for a month if you use the same amount of natural gas each day.

    3. If you do not have access to your natural gas meter, use the meter readings of someone in the class to calculate costs.

    Day 1 Date: ____________________ Time: ____________________

    Day 2 Date: ____________________ Time: ____________________

    Natural Gas Used: Day 2 Reading ____________ CCF = _____________ therm

    Day 1 Reading ____________ CCF = _____________ therm

    Natural Gas Used ____________ CCF = _____________ therm

    Cost for One Day: _____________ therm x $1.37/therm = $ _______________

    Cost for One Month: $____________ therm x 30 days/mo. = $ _______________

    NG

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    Measuring Energy Use

    1. How many electric meters are there at your school? ______ Natural gas meters? ______

    2. Does your school pay more or less than residential customers for energy?

    3. If your family uses about the same amount of electricity each month, how much electricity would yourhome use in a year? ______________ kWh

    4. How much would you pay for electricity for a year at a cost of $0.11/kWh? $ _______________

    5. If you reduced your electricity consumption by 10 kWh per day, how much money would you save in ayear? $ _______________

    6. The average household in the U.S. is expected to pay about $1,200 for electricity in 2010. How does youpredicted cost compare to the national average?

    7. If your family uses about the same amount of natural gas each month, how much would your home usein a year? ______________ CCF

    8. How much would you pay for natural gas for a year at a cost of $1.37/therm? $ _______________

    9. If you reduced your natural gas consumption by 2 CCF per day, how much money would you save in ayear? $ _______________

    10. The average household in the U.S. is expected to pay about $1,000 for natural gas in 2010. How doesyour predicted cost compare to the national average?

    ReectionsLESSON 4

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. Describe an easy way you and your family could reduce electricity consumption at home and how youmight get everyone in your family to join in your plan.

    2. Describe one way that your school uses more electricity than it needs and how you might reduce thatconsumption.

    3. Explain how to read an electric meter.

    4. Compare the cost of electricity and natural gas in your area tothe national average costs.

    ConnectionsLESSON 4

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    Insulation Investigation$EFFICIENCY

    CONSERVATION

    OBJECTIETo investigate the insulating properties of dierent materials.

    MATERIALS2 Radiation cans

    2 Thermometers

    Insulating material

    Tape

    2 Rubber bands

    PROCEDURE1. Remove the tops from the cans.

    2. Use the insulating material to Insulate one can on the sides only.

    3. Ask your teacher to ll both of your cans with hot water. Replace the tops.

    4. Suspend a thermometer through the hole in each top, making sure it does not touch the bottom or the sides of the can.

    5. On the chart below, record the temperature (C) of the water in the cans at two-minute intervals for 20 minutes. Your teacher will keep

    track of the time with a timer.

    6. Graph the results on the graph below.

    DATA TABLE

    TYPE OF INSULATION: ____________________________________

    TIME (MIN) 0 2 4 6 8 10 12 14 16 18 20

    Insulated

    Uninsulated

    LESSON 5

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    Home Activity$EFFICIENCY

    CONSERVATION

    Investigating Home Insulation and Inltration

    READING

    Pages 49 in your Energy SaversBooklet.

    MATERIALSElectrical Outlet Switchplates and Gaskets

    Screwdriver

    Ruler

    PROCEDURE1. With the help of an adult, measure the amount of insulation in the attic of your home:

    _____ < 5 inches 2 points

    _____ 5-10 inches 4 points

    _____ > 10 inches 6 points

    2. Open your outside doors and check the condition of the weather stripping between the doors and the door-frame.

    _____ none 0 points

    _____ poor 2 points

    _____ fair 4 points

    _____ good 6 points

    3. Using the map on page 6 of the Energy SaversBooklet, determine in which Insulation Zone your home is located.

    Zone ____________________

    4. According to the map, what are the recommended R ratings in your Insulation Zone for the following:

    Attic __________

    Walls __________

    Floors __________

    5. Using the graphic on page 8 of the Energy SaversBooklet, decide with your family ve areas of your home you will check for air leaks.

    1. _______________ 4. _______________

    2. _______________ 5. _______________

    3. _______________

    6. Using the graph on page 9 of the Energy SaversBooklet, determine the top three ways air can escape from your home.

    1. ____________________________________________________

    2. ____________________________________________________

    3. ____________________________________________________

    ACTIONS1. With an adult, check the wall switches and electrical sockets for air leaks.

    2. With an adult, install the switchplate and electrical outlet gaskets where air leaks are found.

    LESSON 5

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    Insulation

    1. In 20 minutes, how much did the temperature of the water in the uninsulated can change?

    2. In 20 minutes, how much did the temperature of the water in the insulated can change?

    3. After 20 minutes, what was the dierence in temperature between the insulated and uninsulated cans?

    4. Which material was the best insulator?

    5. Which material was the worst insulator?

    6. What variables in the experiment might make the results unreliable?

    7. How might you change the experiment to get more reliable results?

    $EFFICIENCY

    CONSERVATION

    ReectionsLESSON 5

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. Describe what you learned from the insulation experiment and how it relates to saving energy at home.

    2. Encourage homeowners to make sure they have adequate insulation in their homes.

    $EFFICIENCY

    CONSERVATION

    ConnectionsLESSON 5

    Image courtesy of Owens Corning

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    -20% -10% 0% +10% +20% +30% +40% +50%

    +30% +20% +10% 0 -10% -20%+30% +20% +10% 0 -10% -20%

    ENERGY SAVINGENERGY WASTING ENERGY SAVINGENERGY WASTING

    COOLINGCOOLING

    HEATING

    ENERGY SAVING ENERGY WASTING

    MATERIALS

    Student Thermometer

    PROCEDURE

    1. After viewing the schools heating and cooling system, add it to you school diagram.

    2. Find out the answers to the following questions:

    Which system is in operation? ____________________________________

    What energy source fuels the heating system? _________________________

    What energy source fuels the cooling system? _________________________

    3. Locate the thermostat in the classroom. Add the thermostat to your classroom diagram, using the star symbol above.

    4. Record the temperature setting of the thermostat. _________

    5. Using the thermometer, record the actual temperature of the classroom. ________

    6. Using the Thermostat Temperature Guide below, determine whether your classroom is saving or wasting energy and by how much

    ________________________________________________________________

    7. With your team, locate the thermostat in your work area and add it to your Work Area diagram.

    8. Record the temperature setting of the thermostat. _________

    9. Using the thermometer, record the actual temperature of the area. ________

    10. Using the Thermostat Temperature Guide below, determine whether your area is saving or wasting energy and by how much

    ________________________________________________________________

    Temperature InvestigationLESSON 6

    Thermostat Temperature Guide

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    Investigating Thermostats

    READING

    Pages 10-15 in your Energy SaversBooklet.

    MATERIALSThermostat Temperature Guide, page 36

    PROCEDURE1. Locate the thermostat(s) in your home and add them to your home diagram using the star symbol above.

    2. With the help of an adult, record the thermostat settings for your home:

    Cooling Season:

    _____ < 74 0 points_____ 74-75 2 points

    _____ 76-77 4 points

    _____ > 77 6 points

    Heating Season:

    _____ >74 0 points

    _____ 72-74 2 points

    _____ 69-71 4 points

    _____ < 68 6 points

    3. We change our furnace lters this many times a year:

    _____ Never 0 points

    _____ Once 2 points

    _____ 2-3 times 4 points

    _____ > 3 times 6 points

    4. Are there any heat-emitting devices located near the thermostat(s)? How would this aect the operation of the thermostat?

    5. Show your family the Thermostat Temperature Guide and explain how it can help your family save money and energy.

    Decide with your family two ways you can save energy on heating and cooling:

    1. __________________________________________________________

    2. __________________________________________________________

    6. Post the Thermostat TemperatureGuide in a prominent place as a reminder to you and your family.

    Home ActivityLESSON 6

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    Home Heating and Cooling

    1. What is the main source of heat for your home (natural gas/electricity/propane/wood-burning stove)?

    2. Does your home have a replace, wood stove, or other space heater to provide additional heat?

    3. How is your home cooled (central air conditioning/window air conditioners)?

    4. Does your family use ceiling fans or other fans to circulate air?

    5. Does your home have a programmable thermostat to control the temperature?

    6. Does your family use blinds and drapes to help control temperature in your home?

    7. Does your home have storm windows and doors?

    8. Does your home have an attic fan?

    ReectionsLESSON 6

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. What area of your house stays the warmest, what area stays the coolest, and why?

    2. What are some ways you can be comfortable in your home without adjusting the temperature and usingmore energy?

    3. List four ways your family could save energy when heating and cooling your home and explain.

    ConnectionsLESSON 6

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    Water Heating Investigation$EFFICIENCY

    CONSERVATION

    OBJECTIETo investigate hot water heating and use.

    READING

    Page 16 ofEnergy SaversBooklet.

    MATERIALS1 Flow Meter Bag

    1 Hot Water Gauge

    PROCEDURE1. Add the water heating system symbol (use symbol above) to your school diagram.

    2. What energy source fuels the water heating system? _______________________

    3. Record the energy eciency of the system from the EnergyGuide Label on the water heating system. ______________________________

    4. Record the temperature setting of the thermostat. __________________

    With the help of an adult :

    5. Locate all hot water sources in your assigned work area and list them below.

    With the Flow Meter Bag, measure the water ow of all sources and record on the chart below. SAFETY: Measure only COLD water with

    the Flow Meter Bag.

    With the Hot Water Gauge, measure the temperature of the hot water at all sources and record on the chart. SAFETY: BE CAREFUL no

    to touch the water.

    6. Determine and record the recommended temperature setting from page 16 of the Energy Savers booklet.

    7. Gather data from the other teams and add below .

    LOCATION WATER FLOW RECOMMENDED TEMPERATURE ACTUAL TEMPERATURE

    LESSON 7

    WH

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    Home Activity 1$EFFICIENCY

    CONSERVATION

    Investigating Home Water Heating and Usage

    READING

    Pages 1617 in your Energy SaversBooklet.

    MATERIALSHot Water Gauge

    Flow Meter Bag

    Kitchen Sink Aerator

    Bathroom Sink Aerator

    Low Flow Showerhead

    Teon Tape

    PROCEDUREWith the help of an adult:

    1. Locate the water heater and add it to your home diagram using the symbol above.

    2. Read and record the temperature setting of the water heater. _________________

    3. Locate the EnergyGuide label and record the eciency rating. ________________

    _____ uses the most energy 0 points

    _____ uses more than average energy 2 points

    _____ uses the average energy 3 points

    _____ uses less than average energy 4 points

    _____ uses the least energy 6 points

    4. Use the Hot Water Gauge to measure the temperature of the hot water in your bathroom sink. __________

    ACTIONS1. Use the Flow Meter Bag to measure how much COLD water your main shower uses. If the showerhead is NOT ecient, install the low

    ow showerhead and measure again.

    2. Use the Flow Meter Bag to measure how much COLD water your main bathroom sink and kitchen sink use. If they are NOT ecient, instal

    the energy ecient aerators and measure again.

    LESSON 7

    The ToolsHot Water Gauge: Measures the temperature of your hot water. See instructions on plastic card.

    Flow Meter Bag: Measures the amount of water ow. Instructions are on the bag.

    Aerators: Reduce the water ow without reducing pressure. The smaller aerator is for the main bathroom sink; the larger aerator is for

    kitchen sink. Install using instructions for showerhead.

    Teon Tape: Ensure a tight seal for showerhead and aerators.

    WATER FLOW BEFORE INSTALLATION AFTER INSTALLATION

    Main Shower

    Main Bathroom Sink

    Kitchen Sink

    WH

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    $EFFICIENCY

    CONSERVATION

    Home Activity 2LESSON 7

    Comparing EnergyGuide LabelsYour family needs to buy a new water heater. Water heaters usually last a long time10 years or moreso you can save a lot of money

    on an energy ecient one. Use the chart below to gure out which water heater to buy, comparing the information on the EnergyGuide

    labels.

    How many years will it take before you begin to save money?

    How much money will you have saved after seven years?

    Water Heater 1: Purchase Price: $375.00 Water Heater 2: Purchase Price: $250.00

    WATER HEATER 1 EXPENSES COST TO DATE WATER HEATER 2 EXPENSES COST TO DATE

    Purchase Price Purchase Price

    Year One Year One

    Year Two Year Two

    Year Three Year Three

    Year Four Year Four

    Year Five Year Five

    Year Six Year Six

    Year Seven Year Seven

    Water HeaterNatural Gas XYZ CompanyCapacity (first hour rating): Model XXYZ

    60 gallons RP 38

    Based on standard U.S. Government tests

    Compare the Energy Use of this Water

    Heater with Others Before You Buy.

    This Model Uses

    250 therms/year

    Energy Use (therms/year) range of all similar modelsUses Least Uses Most

    Energy Energy245 295

    Therms/year is a measure of energy use. Your utility company uses it to compute yourbill. Only models with first hour ratings of 56 to 64 gallons are used in this scale.

    Natural gas water heaters that use fewer therms/year cost less to operate.This models estimated yearly operating cost is:

    $343Based on a 2008 U.S. government national average cost of $1.37 per thermfor natural gas. Your actual operating cost will vary depending on your localutility rates and your use of the product.

    Important: Removal of this label before consumer purchase is a violation of Federal law (42 U.S.C. 6302).

    1

    Water HeaterNatural Gas ABC CompanyCapacity (first hour rating): Model ABCD

    60 gallons RP 38

    Based on standard U.S. Government tests

    Compare the Energy Use of this Water

    Heater with Others Before You Buy.

    This Model Uses

    280 therms/year

    Energy Use (therms/year) range of all similar modelsUses Least Uses Most

    Energy Energy245 295

    Therms/year is a measure of energy use. Your utility company uses it to compute yourbill. Only models with first hour ratings of 56 to 64 gallons are used in this scale.

    Natural gas water heaters that use fewer therms/year cost less to operate.This models estimated yearly operating cost is:

    $384Based on a 2008 U.S. government national average cost of $1.37 per thermfor natural gas. Your actual operating cost will vary depending on your localutility rates and your use of the product.

    Important: Removal of this label before consumer purchase is a violation of Federal law (42 U.S.C. 6302).

    2

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    Water Heating and Usage

    1. Do you have an electric or natural gas water heater?

    2. How old is your water heater?

    3. Is your water heater wrapped with an insulating blanket?

    4. Is your water heater set at the recommended temperature? If not, what is the setting? ________

    5. How ecient is your water heater according to the EnergyGuide label?

    6. Did you install the low-ow showerhead and aerators? Why or why not?

    7. Use the chart on page 17 of your Energy Savers Bookletto determine the top uses of hot water in yourhome:

    1. _________________________________________________________________________

    2. _________________________________________________________________________

    $EFFICIENCY

    CONSERVATION

    ReectionsLESSON 7

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. What can you and your family do to reduce your hot water use?

    2. What did you learn using the Hot Water Gauge and the Flow Meter bag?

    3. Explain how buying an energy ecient appliance can save money,even if it costs more to buy.

    $EFFICIENCY

    CONSERVATION

    ConnectionsLESSON 7

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    Windows Investigation$EFFICIENCY

    CONSERVATION

    OBJECTIETo investigate windows and air inltration.

    READING

    Pages 1819 ofEnergy Savers Booklet.

    MATERIALS1 Pencil

    1 Piece of tape

    1 Piece of tissue paper (1 x 12)

    PREPARATION

    Tape a piece of tissue paper to the end of a pencil as shown in the picture.

    PROCEDURE

    IN THE CLASSROOM

    1. Examine the window(s) in your classroom and record your observations.

    Direction windows face ________________________________

    Single or double pane _________________________________

    Special coating ______________________________________

    Blinds or shades _____________________________________

    Locking mechanism __________________________________

    Caulking and weatherstripping ____________________________

    Other observations ___________________________________2. Use the pencil with the tissue paper to check for air inltration around the windows when they are closed. The tissue paper will utter i

    any air is inltrating. Record your observations.

    _______________________________________________________________________________________________________________

    _______________________________________________________________________________________________________________

    IN THE WORK AREA

    1. Examine the window(s) in your work area and record your observations.

    Direction windows face ________________________________

    Single or double pane _________________________________

    Special coating ______________________________________

    Blinds or shades _____________________________________ Locking mechanism __________________________________

    Caulking & weatherstripping ____________________________

    Other observations ___________________________________

    2. Use the pencil with the tissue paper to check for air inltration around the windows when they are closed. The tissue paper will utter i

    any air is inltrating. Record your observations.

    _______________________________________________________________________________________________________________

    _______________________________________________________________________________________________________________

    LESSON 8

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    Investigating Windows and Air Inltration

    READING

    Pages 1819 in your Energy Savers Bookletwith your family.

    MATERIALSPencil with tissue paper.

    PROCEDURE1. Examine the windows in your home and record your observations.

    Number of windows _____

    Age of windows _____

    _____ single pane - no storm windows 0 points_____ single pane with plastic sheeting 2 points

    _____ single pane with storm windows 4 points

    _____ double pane 6 points

    _____ double pane with gas ll 8 points

    Special coating _____ yes _____ no

    Heavy blinds or shades _____ yes _____ no

    Awnings over South or West facing _____ yes _____ no

    Locking mechanism _____ yes _____ no

    Caulking and weatherstripping _____ yes _____ no

    Other observations __________________________________________________________________________________________

    2. Use the pencil with the tissue paper to check for air inltration around the windows when they are closed. The tissue paper will utter if

    any air is inltrating. Record your observations.

    _______________________________________________________________________________________________________________

    _______________________________________________________________________________________________________________

    Home Activity$EFFICIENCY

    CONSERVATION

    LESSON 8

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    Windows And Air Inltration

    1. Was there air inltration from any of the windows in your classroom or work area?

    2. Are any of the windows in your classroom or work area cracked or broken?

    3. How would you rate the overall energy eciency of your schools windows?

    4. What could you do besides replacing the windows to make your schools windows more energy ecient?

    5. Was there air inltration from any of the windows in your home?

    6. Are any of the windows in your home cracked or broken?

    7. How would you rate the overall energy eciency of your homes windows?

    8. What could you do besides replacing the windows to make your homes windows more energy ecient?

    $EFFICIENCY

    CONSERVATION

    ReectionsLESSON 8

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. What can you and your family do to make your windows more energy ecient?

    2. What did you learn by examining your windows and investigating air inltration through your windows?

    3. List Energy Saving Tips for windows.

    $EFFICIENCY

    CONSERVATION

    ConnectionsLESSON 8

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    Comparing Light Bulbs

    READING

    Pages 2021 in your Energy Savers Booklet.

    MATERIALSCompact Fluorescent light bulbs

    PROCEDURE1. With your family, examine the pictures and the data of the incandescent (IL) and compact uorescent (CFL) bulbs below.

    2. Notice that the amount of light produced by the bulbs is the same, but the wattage, the cost, and the life of the bulbs are dierent.

    3. With you family, use The Facts of Light Worksheeton the next page to determine the amount of money you can save by using CFLs instead

    of incandescent light bulbs.

    ACTIONReplace incandescent light bulbs in your home with CFLs.

    Incandescent Compact Fluorescent

    Home Activity

    LESSON 9

    Note: Figures are based on prices from a national hardware retailor, 2010

    Cost: $0.50 each

    Light Output: 1600 Lumens

    Energy Used: 100 Watts

    Life: 1,500 hours

    Cost: $3.00 each

    Light Output: 1600 Lumens

    Energy Used: 23 Watts

    Life: 10,000 hours

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    Facts of Light Worksheet

    How much can you save with CFLs?The chart below has two bulbs that produce the same amount of light. You might put bulbs like these into astudy lamp. One bulb is an incandescent; the other is a CFL. Which one is the better bargain?

    Lets do the math and compare the two light bulbs.

    Cost of bulbs = number of bulbs x price per bulbIncandescent bulbs = 10 bulbs x $0.50 per bulb = $_____________________

    CFL bulbs = 1 bulb x $3.00 per bulb = $_____________________

    Cost of electricity = kilowatt-hours used x price per kilowatt-hourIncandescent bulbs = 1,000 kWh x $0.11 per kWh = $_____________________

    CFL bulbs = 230 kWh x $0.11 per kWh = $_____________________

    Life cycle cost = cost of bulbs + cost of electricityIncandescent bulbs = ____________________ + ____________________ = ______________________

    CFL bulbs = ____________________ + ____________________ = ______________________

    LESSON 9

    COST OF BULB INCANDESCENT BULB COMPACT FLUORESCENT (CFL)

    Life of Bulb (how long it will burn) 1,000 hours 10,000 hours

    Number of bulbs to get 10,000 hours 10 bulbs 1 bulb

    x Price per bulb $0.50 $3.00

    = Cost of bulbs for 10,000 hours of light $_____________________ $_____________________

    COST OF ELECTRICITY INCANDESCENT BULB COMPACT FLUORESCENT (CFL)

    Total Hours 10,000 hours 10,000 hours

    x Wattage 100 watts = 0.10 kW 23 watts = 0.023 kW

    = Total kWh consumption 1,000 kWh 230 kWh

    x Price of electricity per kWh $0.11 $0.11

    = Cost of Electricity $_____________________ $_____________________

    LIFE CYCLE COST INCANDESCENT BULB COMPACT FLUORESCENT (CFL)

    Cost of bulbs $_____________________ $_____________________

    + Cost of electricity $_____________________ $_____________________

    = Life Cycle Cost $_____________________ $_____________________

    ENIRONMENTAL IMPACT INCANDESCENT BULB COMPACT FLUORESCENT (CFL)

    Total kWh consumption 1,000 kWh 230kWh

    x Pounds (lb) of carbon dioxide per kWh 1.6 lb/kWh 1.6 lb/kWh

    = Pounds of carbon dioxide produced _____________________ _____________________

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    Lighting

    1. What types of lights are used in your school?

    2. How many total light bulbs are in your home? ______

    3. How many compact uorescent light bulbs are in your home?

    _____ No CFLs 0 points

    _____ 1-2 CFLs 2 points

    _____ 3-4 CFLs 4 points

    _____ > 4 CFLs 6 points

    4. How much money did you and your family calculate you could save by replacing one incandescent bulbwith a CFL?

    5. If you replaced ve incandescent bulbs with CFLs, how much money could you save?

    6. Did you install the CFL from your kit in your home?

    7. When you replace an incandescent bulb with a CFL, what measurement should you use to make sure youare getting a comparable light bulb?

    8. If a nightlight uses only $0.02 of electricity per year and lasts a lifetime, how much would you pay forelectricity if you used the nightlight for 80 years?

    ReectionsLESSON 9

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    DID YOU KNOW?

    Only 10 percent of the energy used by

    an incandescent bulb produces light.

    The rest is given o as heat.

    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. What factors make some people reluctant to use CFLs?

    2. Convince someone to replace incandescent bulbs with CFLs.

    3. Inform someone about the benets of CFLs.

    ConnectionsLESSON 9

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    Appliances and Machines

    OBJECTIETo measure the electricity consumption of machines and calculate their yearly operating costs.

    BACKGROUND

    Electricity consumption is measured in killowatt-hours (kWh). A killowatt is equal to 1,000 watts. A Kill A Watt monitor can measure the

    electrical consumption of machines and electrical appliances. The average cost of a kWh of electricity for schools is $0.10 per kWh.

    MATERIALSKill A Watt monitor

    PROCEDURE

    1. As a class, select three machines in the classroom to investigate.2. As a work group, select one machine in your work area to investigate. Measure the number of watts the machines use over a six-minute

    period of time using the Kill A Watt monitor. Record the type of machine and the wattage used in the chart below.

    3. Multiply the wattage by 10 to calculate the hourly consumption in watts. Record.

    4. Divide by 1,000 to calculate usage in kilowatts. Record.

    5. Estimate the number of hours the machine is used each week and record.

    6. Multiply the hours per week by 40 (for a 40-week school year) and record the hours of use per year.

    7. Multiply kW per hour by the hours per year to determine kWh per year. Record.

    8. Record the average rate of $0.10 per kWh or the actual rate your school pays.

    9. Multiply kWh per year by the rate to determine yearly cost.

    10. Collect data from the other work groups to complete the chart.

    ELECTRICAL

    DEICE

    WATTS

    6 MIN

    WATTS

    60 MIN

    kW

    1 HOUR

    HOURS PER

    WEEK

    HOURS PER

    YEARkWH PER YEAR RATE $/kWH

    YEARLY

    COST

    Measuring Electricity Use

    LESSON 10

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    Appliances and EnergyGuide Labels

    READING

    Pages 2230 in your Energy Savers Booklet.

    MATERIALSRefrigerator Thermometer

    Dollar bill

    PROCEDURE1. With the help of an adult, test the seal on the door of your refrigerator. To do this, you will need a dollar bill. Close the door over the

    dollar bill so that it is half in and half out of the refrigerator. Grasp the end of the bill with both hands by the corners and pull slowly an

    steadily. Do not try to jerk it; it might tear.

    _____ comes out easily 0 points_____ comes out fairly easily 2 points

    _____ comes out with diculty 4 points

    _____ does not move 6 points

    2. Use the Refrigerator Thermometer to measure the temperature of your refrigerator and freezer and record in the chart below.

    APPLIANCE TEMPERATURE SAFE ZONE (F)

    Refrigerator 37-40

    Freezer Section 0-5

    Separate Freezer 0 or Colder

    3. Look around your house for large or small appliances that have Energy Star labels

    on them. Explain to your family that the Energy Star means the appliances meet

    strict energy eciency standards. What Energy Star appliances did you nd?

    ________________________________________________

    ________________________________________________

    ________________________________________________

    ________________________________________________

    ________________________________________________

    4. Take a trip with your family to a store that sells large appliances, such as

    refrigerators. Using the blank EnergyGuide labels on the next two pages, record

    information from the EnergyGuide labels on two models of dierent appliances,

    such as refrigerators and dishwashers. Make sure that one appliance of each

    set is an energy ecient model. Make sure you also record the price of each

    appliance.

    5. Use the charts at the bottom of the pages to calculate the payback periods of the

    energy ecient models of each set of appliances.

    Home ActivityLESSON 10

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    Payback PeriodsLESSON 10

    APPLIANCE 1 EXPENSES COST TO DATE APPLIANCE 2 EXPENSES COST TO DATE

    Purchase Price Purchase Price

    Year One Year One

    Year Two Year Two

    Year Three Year Three

    Year Four Year Four

    Year Five Year Five

    Year Six Year Six

    Year Seven Year Seven

    Year Eight Year Eight

    Year Nine Year Nine

    Year Ten Year Ten

    Appliance: Brand:

    Size: Model:

    Based on standard U.S. Government tests

    Compare the Energy Use of this Appliance

    with Others Before You Buy.

    This Model Uses

    Energy Use range of all similar modelsUses Least Uses Most

    Energy Energy

    Appliance: Brand:

    Size: Model:

    Based on standard U.S. Government tests

    Compare the Energy Use of this Appliance

    with Others Before You Buy.

    This Model Uses

    Energy Use range of all similar modelsUses Least Uses Most

    Energy Energy

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    Payback PeriodsLESSON 10

    APPLIANCE 1 EXPENSES COST TO DATE APPLIANCE 2 EXPENSES COST TO DATE

    Purchase Price Purchase Price

    Year One Year One

    Year Two Year Two

    Year Three Year Three

    Year Four Year Four

    Year Five Year Five

    Year Six Year Six

    Year Seven Year Seven

    Year Eight Year Eight

    Year Nine Year Nine

    Year Ten Year Ten

    Appliance: Brand:

    Size: Model:

    Based on standard U.S. Government tests

    Compare the Energy Use of this Appliance

    with Others Before You Buy.

    This Model Uses

    Energy Use range of all similar modelsUses Least Uses Most

    Energy Energy

    Appliance: Brand:

    Size: Model:

    Based on standard U.S. Government tests

    Compare the Energy Use of this Appliance

    with Others Before You Buy.

    This Model Uses

    Energy Use range of all similar modelsUses Least Uses Most

    Energy Energy

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    1. How many machines in your classroom or assigned area are Energy Star rated? How many are not?

    Energy Star Not Energy Star

    1. _______________________________________ 1. _______________________________________

    2. _______________________________________ 2. _______________________________________

    3. _______________________________________ 3. _______________________________________

    4. _______________________________________ 4. _______________________________________

    5. _______________________________________ 5. _______________________________________

    6. _______________________________________ 6. _______________________________________

    2. What machines did your team measure with the Kill A Watt monitor?

    3. How energy ecient was the seal on your refrigerator?

    4. Were the temperatures of your refrigerator and freezer within the Safe Zones?

    5. If not within the Safe Zones, did you and your family adjust the temperature?

    6. What kinds of appliances did you compare and what were the payback periods for the more ecientmodels?

    ReectionsLESSON 10

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. Describe a Kill A Watt monitor and explain how it can help save energy.

    2. Describe the concept of payback period and how it applies to energy ecient appliances.

    3. Encourage someone to purchase energy ecient appliances.

    ConnectionsLESSON 10

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    In many of the activities, you and your family rated your energy consumption and eciency. Now you will add all of those points togethe

    to determine your familys overall rating. Share this information with your family.

    Your Ratings

    Page 33: Insulation Points: _____

    Weatherstripping Points: _____

    Page 37: Cooling Points: _____

    Heating Points: _____

    Furnace Filter Points: _____

    Page 41: Water Heater Points: _____

    Page 46: Windows Points: _____

    Page 51: Lighting Points: _____

    Page 54: Refrigerator Points: _____

    TOTAL Points _____

    Rating Guide

    40 or more points EXCELLENT

    3039 points GOOD START but theres more you can do

    29 or fewer points Make a commitment today to save energy at home and at school

    Savings Plan

    Make a list of things your family can do to save energy and money.

    Your Family Rating

    LESSON 11

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    Choose a format such as a newspaper article, postcard, bookmark, brochure, or yer to complete one of the

    activities listed below.

    1. What are the most important things you have learned about energy and how to save it?

    2. What about energy would you like to know more about?

    3. What things do you think you and your family will do to save energy at home?

    ConnectionsLESSON 11

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    Saving Energy Glossary

    aerator a device used to add air to the water coming out of a faucet

    ampere a measure of the ow of electric current

    appliance any piece of equipment, usually powered by electricity, that is used to perform a particular function; Examples of

    common appliances are refrigerators, clothes washers and dishwashers, conventional ranges/ovens and microwave

    ovens, humidiers and dehumidiers, toasters, radios, and televisions

    coal-red plant power plant that uses coal as the fuel to generate electricity

    compact

    uorescent

    a light bulb consisting of a gas-lled tube and a magnetic or electronic ballast; Electricity ows from the ballast

    through the gas, causing it to give o ultraviolet light. The ultraviolet light excites a white phosphor coating on the

    inside of the tube. This coating emits visible light. A compact uorescent light bulb uses less energy and produces less

    heat than a comparable incandescent bulb.

    current the ow of electricity through a conductor

    energy the ability to do work or make a change

    energyconservation

    saving energy through behavior changes and installing energy ecient devices

    energy eciency the ratio of the energy delivered by a machine to the energy supplied for its operation; often refers to reducing energy

    consumption by using technically advanced equipment without aecting the service provided

    EnergyGuide label the label on an appliance that shows how much energy the appliance uses in comparison to similar appliances

    Energy Star a federal government program that recognizes the most energy ecient machines with a logo

    ow meter bag a device that measures the rate of ow of water

    gasket a material used to make a joint or seal airtight.

    gauge an instrument for or a means of measuring or testing

    incandescent a type of electric light in which light is produced by a lament heated by electric current; The most common example

    is the type you nd in table and oor lamps.

    insulation a material used to separate surfaces to prevent the transfer of electricity, heat, or sound

    inltrate to pass into or through

    kilowatt a unit of power, used to measure electric power or consumption. A kilowatt equals 1,000 watts

    Kill A Watt monitor a device that measures the amount of electrical energy used by a machine

    kilowatt-hour

    (kWh)

    a measure of electricity dened as a unit of work or energy, measured as one kilowatt (1,000 watts) of power expended

    over one hour; one kWh is equivalent to 3,412 Btu

    kinetic the energy of motion

    landscaping the use of plants to modify or ornament a natural landscape

    lumen a measure of the amount of light produced by a bulb

    nonrenewables fuels that cannot to be renewed or made again in a short period of time, such as petroleum, natural gas, coal, propane,

    and uranium

    payback period the length of time you must use a more expensive energy ecient appliance before it begins to save you money in

    excess of the additional upfront cost

    R-value a measure of a materials resistance to heat ow in units of Fahrenheit degrees x hours x square feet per Btu; the higher

    the R-value of a material, the greater its insulating capability

    renewables fuels that can be made or used again in a short period of time, such as solar, wind, biomass, geothermal, and water

    therm a measure of the amount of thermal energy (or heat) that can be produced by natural gas

    thermostat a device that controls the amount of heating and cooling produced and/or distributed

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    transmission

    system

    an interconnected group of electric lines and associated equipment for moving or transferring electricity in bulk

    between points of supply and points of delivery

    volt a unit of measure of electric potential

    watt a unit of measure of electric power

    weatherization to make a house better protected against the eects of weather

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    Post-Survey

    Circle the correct answer. If you do not know the answer, leave the question blank. Do not guess.

    1. The energy in petroleum, natural gas, coal, and biomass is stored as __________________.

    a. thermal energy b. chemical energy c. kinetic energy

    2. Almost half of all electricity in the U.S. is produced by __________________.

    a. uranium b. hydropower c. coal

    3. Renewable energy sources account for what percent of total energy consumption in the U.S.?

    a. 7 % b. 12 % c. 25 %

    4. Electric meters in homes measure electricity use in __________________.

    a. volts b. watts c. kilowatt-hours

    5. The amount of heat energy in natural gas is measured in __________________.

    a. cubic centimeters b. therms c. degrees Fahrenheit

    6. The average cost of a kilowatt-hour of electricity for homes in the U.S. is __________________.

    a. $1.00 b. $0.50 c. $0.11

    7. A material that slows the movement of heat is called __________________.

    a. insulation b. conduction c. barrier

    8. The biggest cost in the American home is __________________.

    a. lighting b. controlling indoor temperature c. operating appliances9. A device the controls temperature is called a/an __________________.

    a. thermometer b. insulator c. thermostat

    10. Most appliances are powered by __________________.

    a. natural gas b. electricity c. propane

    11. Energy Star approved lights reduce lighting energy use in your home by how much?

    a. 10 20 % b. 25 50 % c. 50 75 %

    12. Which household appliance uses the most energy?

    a. refrigerator b. television c. dishwasher

    13. A water heater should be set at __________________.

    a. 120F b. 150F c. 180F

    14. Most heat escapes from a house through the __________________.

    a. windows and doors b. walls and ceiling c. air ducts

    15. The average yearly electric bill in the U.S. is __________________.

    a. $1,200 b. $2,200 c. $3,200

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    Pre-Survey

    Circle the correct answer. If you do not know the answer, leave the question blank. Do not guess.

    1. The energy in petroleum, natural gas, coal, and biomass is stored as __________________.

    a. thermal energy b. chemical energy c. kinetic energy

    2. Almost half of all electricity in the U.S. is produced by __________________.

    a. uranium b. hydropower c. coal

    3. Renewable energy sources account for what percent of total energy consumption in the U.S.?

    a. 7 % b. 12 % c. 25 %

    4. Electric meters in homes measure electricity use in __________________.

    a. volts b. watts c. kilowatt-hours

    5. The amount of heat energy in natural gas is measured in __________________.

    a. cubic centimeters b. therms c. degrees Fahrenheit

    6. The average cost of a kilowatt-hour of electricity for homes in the U.S. is __________________.

    a. $1.00 b. $0.50 c. $0.11

    7. A material that slows the movement of heat is called __________________.

    a. insulation b. conduction c. barrier

    8. The biggest cost in the American home is __________________.

    a. lighting b. controlling indoor temperature c. operating appliances9. A device the controls temperature is called a/an __________________.

    a. thermometer b. insulator c. thermostat

    10. Most appliances are powered by __________________.

    a. natural gas b. electricity c. propane

    11. Energy Star approved lights reduce lighting energy use in your home by how much?

    a. 10 20 % b. 25 50 % c. 50 75 %

    12. Which household appliance uses the most energy?

    a. refrigerator b. television c. dishwasher

    13. A water heater should be set at __________________.

    a. 120F b. 150F c. 180F

    14. Most heat escapes from a house through the __________________.

    a. windows and doors b. walls and ceiling c. air ducts

    15. The average yearly electric bill in the U.S. is __________________.

    a. $1,200 b. $2,200 c. $3,200

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    Additional Resources

    Change the World

    Change the World, take the ENERGYSTAR Pledge to do your part to saveenergy and help ght global warming.

    www.energystar.gov

    Energy Hog

    This interactive video game is full ofsound eects, cartoon characters,and activities that teach about energyeciency.

    www.energyhog.org

    Energy Kids Page

    Energy Ant hosts this site containingenergy facts, fun and games, classroomactivities, and more.

    www.eia.doe.gov/kids

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    NEED National Sponsors and PartnersAmerican Association of Blacks in Energy

    American Electric Power

    American Electric Power Foundation

    American Solar Energy Society

    American Wind Energy Association

    Appalachian Regional Commission

    Aramco Services Company

    Areva

    Armstrong Energy Corporation

    Association of Desk & Derrick Clubs

    Robert L. Bayless, Producer, LLC

    BP

    BP Alaska

    BP Foundation

    BP Solar

    C&E Operators

    Cape and Islands Self Reliance

    Cape Cod Cooperative Extension

    Cape Light CompactMassachusetts

    L.J. and Wilma Carr

    Central Virginia Community College

    Chevron

    Chevron Energy Solutions

    ComEd

    ConEd Solutions

    ConocoPhillips

    Council on Foreign Relations

    CPS Energy

    Dart Foundation

    David Petroleum Corporation

    Desk and Derrick of Roswell, NM

    DominionDominion Foundation

    Duke Energy

    East Kentucky Power

    Eaton

    EDF

    El Paso Foundation

    E.M.G. Oil Properties

    Encana

    Encana Cares Foundation

    Energy Education for Michigan

    Energy Information Administration

    Energy Training SolutionsEnergy Solutions Foundation

    Houston Museum of Natural Science

    Hydro Research Foundation

    Idaho Department of Education

    Idaho National Laboratory

    Illinois Clean Energy Community Foundation

    Independent Petroleum Association of America

    Independent Petroleum Association of

    New Mexico

    Indiana Office of Energy Development

    Interstate Renewable Energy Council

    Kansas City Power and Light

    KBR

    Kentucky Clean Fuels Coalition

    Kentucky Department of Education

    Kentucky Department of EnergyDevelopment and Independence

    Kentucky Oil and Gas Association

    Kentucky Propane Education and ResearchCouncil

    Kentucky River Properties LLC

    Kentucky Utilities Company

    Keyspan

    Lenfest Foundation

    Littler Mendelson

    Llano Land and Exploration

    Long Island Power Authority

    Los Alamos National Laboratory

    Louisville Gas and Electric Company

    Maine Energy Education Project

    Maine Public Service Company

    Marianas Islands Energy Office

    Massachusetts Division of Energy Resources

    Lee Matherne Family Foundation

    Michigan Oil and Gas Producers EducationFoundation

    Mississippi Development AuthorityEnergyDivision

    Montana Energy Education Council

    The Mosaic Company

    NADA Scientific

    NASA Educator Resource CenterWV

    National Association of State Energy Officials

    National Association of State Universities andLand Grant Colleges

    National Fuel

    National Hydropower AssociationNational Ocean Industries Association

    Offshore Technology Conference

    Ohio Energy Project

    Pacific Gas and Electric Company

    PECO

    Petroleum Equipment Suppliers Association

    PNM

    Puerto Rico Energy Affairs Administration

    Puget Sound Energy

    Rhode Island Office of Energy Resources

    RiverWorks Discovery

    Roswell Climate Change Committee

    Roswell Geological Society

    Sacramento Municipal Utility District

    Schneider Electric

    Science Museum of Virginia

    C.T. Seaver Trust

    Sentech, Inc.

    Shell

    Snohomish County Public Utility DistrictWA

    Society of Petroleum Engineers

    David Sorenson

    Southern Company

    Southern LNG

    Southwest Gas

    Tennessee Department of Economic andCommunity DevelopmentEnergy Division

    Tennessee Valley Authority

    Timberlake Publishing

    Toyota

    TransOptions, Inc.

    TXU Energy

    United Illuminating Company

    United States Energy Association

    University of NevadaLas Vegas, NV

    U.S. Department of Energy

    U.S. Department of EnergyOffice of FossilEnergy

    U.S. Department of EnergyHydrogen Program

    U.S. Department of EnergyWind PoweringAmerica

    U.S. Department of EnergyWind for Schools

    U.S. Department of the InteriorBureau of Land Management

    U.S. Department of the InteriorBureau ofOcean Energy Management, Regulation and

    EnforcementU.S. Environmental Protection Agency