26
Hosted by Your favorite 8 th Grade Science Teacher

Hosted by Your favorite 8 th Grade Science Teacher

Embed Size (px)

Citation preview

Page 1: Hosted by Your favorite 8 th Grade Science Teacher

Hosted byYour favorite 8th Grade

Science Teacher

Page 2: Hosted by Your favorite 8 th Grade Science Teacher

100 100

200 200

400 400

300

400

MeasurementsMatter Vocab Mixtures

Phys & Chem Props/Changes

300 300 300

200

400

200

100

500 500 500 500

100

Page 3: Hosted by Your favorite 8 th Grade Science Teacher

Row 1, Col 1

How much space an object takes up…

VOLUME

Page 4: Hosted by Your favorite 8 th Grade Science Teacher

1,2

The basic particle of an element…

ATOM

Page 5: Hosted by Your favorite 8 th Grade Science Teacher

1,3

This is category of mixtureis unevenly mixed and its

individual parts can be seen… 

Ex. soup, salad, and salsa

HETEROGENOUS

Page 6: Hosted by Your favorite 8 th Grade Science Teacher

1,4

A characteristic of a substance that can be observed

without changing it into another substance…

 Ex. Color, state,

solubility, and melting point. 

PHYSCIAL PROPERTY

Page 7: Hosted by Your favorite 8 th Grade Science Teacher

2,1

How much matter an object contains…

MASS

Page 8: Hosted by Your favorite 8 th Grade Science Teacher

2,2

A group of two or more atoms joined together by chemical bonds…

  

Ex. H2O, table salt, sugar

COMPOUND

Page 9: Hosted by Your favorite 8 th Grade Science Teacher

2,3

Fog, butter, toothpaste, and paint are examples of this kind of mixture…

COLLOID

Page 10: Hosted by Your favorite 8 th Grade Science Teacher

2,4

Alters the form of substance but does not change it

to a different substance… 

Ex. Evaporating, dissolving, and breaking

 

PHYSCIAL CHANGE

Page 11: Hosted by Your favorite 8 th Grade Science Teacher

3,1

The amount of mass per unit of volume…

DENSITY

Page 12: Hosted by Your favorite 8 th Grade Science Teacher

3,2

Simplest substances that cannot be broken down by

chemical or physical means… 

Ex. Hydrogen (H), Oxygen (O), and Iron (Fe)

ELEMENT

Page 13: Hosted by Your favorite 8 th Grade Science Teacher

3,3

A type of mixture with large particles that settle…

 Can be easily separated…

 

SUSPENSION

Page 14: Hosted by Your favorite 8 th Grade Science Teacher

3,4

A substance’s ability to change into a different substance…

 Ex. Flammability, electrolysis,

and rusting  

CHEMICAL PROPERTY

Page 15: Hosted by Your favorite 8 th Grade Science Teacher

4,1

The formula for density…

MASS DIVIDED BY VOLUME

Page 16: Hosted by Your favorite 8 th Grade Science Teacher

4,2

Tells the elements and ratios of atoms

in a compound…

CHEMICAL FORMULA

Page 17: Hosted by Your favorite 8 th Grade Science Teacher

4,3

A homogenous mixture in which one or more substances dissolve

in another…

SOLUTION

Page 18: Hosted by Your favorite 8 th Grade Science Teacher

4,4

Produces one or more new substances through

a chemical reaction…

CHEMICAL CHANGE

Page 19: Hosted by Your favorite 8 th Grade Science Teacher

5,1

The formula for slope…

y2 – y1

x2 – x1

Page 20: Hosted by Your favorite 8 th Grade Science Teacher

5,2

Made up of only one kind of matter and has

definite properties…

PURE SUBSTANCE

Page 21: Hosted by Your favorite 8 th Grade Science Teacher

5,3

The scattering of light by particles in a mixture…

 Suspensions and colloids

have this property…

TYNDALL EFFECT

Page 22: Hosted by Your favorite 8 th Grade Science Teacher

5,4

A type of change where energy is released…

 Ex. Burning paper and

explosions

   

EXOTHERMIC CHANGE

Page 23: Hosted by Your favorite 8 th Grade Science Teacher

Final Jeopardy Question:An unknown substance has a

density of 7.87 g/cm3 and mass of 15.74 grams what is its volume?

Will it sink or float in water?

Show ALL WORK on white board

Page 24: Hosted by Your favorite 8 th Grade Science Teacher

VOLUME = MASS / DENSITYVOLUME = 15.74 g / 7.87 g/cm3

VOLUME = 2 cm3

•SUBSTANCE WILL SINK IN WATER

Final Jeopardy Answer:

Page 25: Hosted by Your favorite 8 th Grade Science Teacher

Final Jeopardy Question:

An unknown substance has a density of 0.85 g/cm3 and volume of

3.38 cm3 what is its mass?

Will it sink or float in water?

Show ALL WORK on white board

Page 26: Hosted by Your favorite 8 th Grade Science Teacher

MASS = DENSITY x VOLUMEMASS= 0.85 g/cm3 x 3.38 cm3

MASS = 2.873 g

• SUBSTANCE WILL FLOAT IN WATER

Final Jeopardy Answer: