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Please take out:Lab 1.1Notebook, writing utensil and calculator
Convert the volume of the room to hm3. Write the dm3 value and the hm3 on the sticky note.
Absolutely no phones out, please place bags under desks, out of the aisle.
Kickoff:
Metric ConversionsMetric Conversions
A few official SI units
Meters – lengthKilograms – massLiters -- VolumeSeconds – time
Moles – amount of substanceAmpere – electric current
Metric prefixes
Giga – 109
Mega – 106
Kilo – 103
Hecto – 102
Deka - 101
Deci – 10-1
Centi – 10-2
Milli – 10-3
Micro – 10-6
Nano – 10-9
There are others….
Kilo Hecto
Deka
meter, gram, Liter
Deci Centi
Milli
Decimal Decimal moves Left moves Right
Practice problemsConvert 3.89 km to m
Convert 0.089 ml to cl
Practice problemsConvert 5.90 kL to cL.
Convert 8073.32 mol to damol.
Practice problemsConvert 252cm3 to m3.
Convert 8073.32 km2 to dm2.
One more..Convert 252cm3 to L.
Practice
eastphysics.sfinstructionalresources.wikispaces.net
Givens Work Answer w/label
Please take out:Notebook, writing utensil and calculatorHave formula sheet pulled up.
Convert 252cm3 to L.Convert 3500mm2 to dm2
Once organized, please place bags under desks, out of the aisle.
Kickoff:
Converting units
Dimensional Analysis… Set up the problem. Find the correct conversion factor. Create a fraction that cancels the
given unit and brings you closer to the new unit.
unknown unitsknown value
known units
Converting complex units
Easiest to use dimensional analysis – cancel one part at a time until you have converted all parts.
Practice
Convert 5km to miles
125lbs to kg
Practice
Hank bought 15 Liters of gasoline, how many gallons did he buy?
Sarah looked at a 940 square foot apartment. How many square meters is the apartment?
Practice
Convert 72 mi/hr to m/s.
Convert 275,000sec to days.