15. It

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14. Metric facts 1 meter was originally defined
as the distance from equator to north pole
divided by? _________ One tenth of a meter is
called a How many centimeters (cm) in one meter?
________ How many millimeters (mm) in one
meter? ________ The volume of 1,000 cubic
centimeters (cm3 or cc) is called a liter. How
many milliliters (mL) are in a liter?
________ A milliliter (mL) is what fraction of a
liter? ___________ A milliliter is how many cubic
centimeters? _____ A cubic centimeter of water
has the mass of how many grams? _____ A liter of
water has the mass of how many grams? ________
15. Its December and you want to heat up your
pool. It is currently 41oF (5oC) and you want it
raised to 80oF (27oC) Using an electric heater,
how much will it cost if 1 kilowatt-hour is 11
cents? The pool is 6.0 meters long, 4.0 meters
wide and 2.0 meters deep. A. Whats the volume
in cubic meters? ______ B. What is the volume in
cubic centimeters?___________ C. What is the
total grams of the water? ____________
A calorie is defined as the energy needed
to raise one gram of water one degree Celsius.
D. How many calories will it take to raise the
pool water from 5oC to 27oC? _______________ E.
1 calorie 1.163 x 10-6 kilowatts hours. How
many kilowatt-hours will you need?
____________ F. How much will it cost to heat
the pool from 41oF (5oC) to 80oF (27oC)?
_______________
16. For temperatures we see in Phoenix, a quick
way to do an approximate conversion in your head
for Fahrenheit to Celsius is to subtract 30, add
5, and then cut in half. For Celsius to
Fahrenheit, double then add 25. Use this method
for the following conversions. Exact is to
subtract 32 and multiply by 1.8
32oF to oC ______ 110oF to oC ______ 60oF to
oC ______ 125oF to oC ______
37oC to oF _____ 25oC to oF _____ 50oC to oF
_____ 10oC to oF _____
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18. Know what these prefixes mean
17. Be prepared to give the written name if the
formula is given and vice versa.
F2 ______________ Cl2 _________________ ClF
______________________ NCl3 ______________________
_ H2S _______________________ N3S5
_______________________ NO ______________________
Nitrogen trioxide ___________ Dinitrogen
tetraoxide ___________ Triboron hexaphosphide
__________ NH3 _____________

• mono- 1
• di- 2
• tri- 3
• tetra- 4
• penta- 5
• hexa- 6
• deca- 10

19. Balance the following chemical equations
write what type of reaction it is.
MgClO4 ? MgCl2 O2
_____________________ _____________________ ______
_______________ _____________________ ____________
_________ _____________________
AlCl3 Na ? NaCl Al
CH3OH O2 ? CO2 H2O
K FeCl2 ? Fe KCl
Na2O H2O ? NaOH
NaCl Mg3(PO4)2 ? Na3PO4
MgCl2
20. Original meaningsA. Atom is derived from
atomos, what does that mean? _________ B.
Electron comes from the Greek word for amber.
Why? C. Where does the word, Molecule
come from?