Chemistry Chapter 3B (Prentice)
 
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Chemistry Chapter 3B (Prentice)

Matching
 
 
Match each item with the correct statement below.
a.
absolute zero
e.
mass
b.
Kelvin temperature scale
f.
significant figure
c.
Celsius temperature scale
g.
precision
d.
weight
h.
accuracy
 

 1. 

 the lowest point on the Kelvin scale
 

 2. 

 the SI scale for temperature
 

 3. 

 the force of gravity on an object
 

 4. 

 the non-SI scale for temperature
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 5. 
Which of the following volumes is the smallest?
a.
one microliter
c.
one milliliter
b.
one liter
d.
one deciliter
 

 6. 
What is the SI unit of mass?
a.
liter
c.
candela
b.
joule
d.
kilogram
 

 7. 
What is the temperature of absolute zero measured in mc007-1.jpgC?
a.
–373mc007-2.jpgC
c.
–173mc007-4.jpgC
b.
–273mc007-3.jpgC
d.
–73mc007-5.jpgC
 

 8. 
Which temperature scale has no negative temperatures?
a.
Celsius
c.
Joule
b.
Fahrenheit
d.
Kelvin
 

 9. 
What is the boiling point of water in kelvins?
a.
0 K
c.
273 K
b.
100 K
d.
373 K
 

 10. 
Which of the following mass units is the largest?
a.
1 cg
c.
1 mg
b.
1 dg
d.
1 ng
 

 11. 
The weight of an object ____.
a.
is the same as its mass
c.
is not affected by gravity
b.
depends on its location
d.
is always the same
 

 12. 
What is the temperature –34mc012-1.jpgC expressed in kelvins?
a.
139 K
c.
239 K
b.
207 K
d.
339 K
 

 13. 
If the temperature changes by 100 K, by how much does it change in mc013-1.jpgC?
a.
0mc013-2.jpgC
c.
100mc013-4.jpgC
b.
37mc013-3.jpgC
d.
273mc013-5.jpgC
 

 14. 
Chlorine boils at 239 K. What is the boiling point of chlorine expressed in degrees Celsius?
a.
93mc014-1.jpgC
c.
–61mc014-3.jpgC
b.
34mc014-2.jpgC
d.
–34mc014-4.jpgC
 
 
Commonly Used Metric Prefixes
Prefix
Meaning
Factor
mega (M)1 million times larger than the unit it precedes10nar001-1.jpg
kilo (k)1000 times larger than the unit it precedes10nar001-2.jpg
deci (d)10 times smaller than the unit it precedes10nar001-3.jpg
centi (c)100 times smaller than the unit it precedes10nar001-4.jpg
milli (m)1000 times smaller than the unit it precedes10nar001-5.jpg
micro (nar001-6.jpg)1 million times smaller than the unit it precedes10nar001-7.jpg
nano (n)1000 million times smaller than the unit it precedes10nar001-8.jpg
pico (p)1 trillion times smaller than the unit it precedes10nar001-9.jpg
 

 15. 
What is the quantity 0.0075 meters expressed in centimeters? Use the table above to help you.
a.
0.075 cm
c.
7.5 cm
b.
0.75 cm
d.
70.5 cm
 

 16. 
A train travels at a speed of 30 miles per hour. If 1 mile = 1.6 kilometers, how fast is the train traveling in kilometers per minute?
a.
0.4 km/min
c.
0.8 km/min
b.
0.6 km/min
d.
1.0 km/min
 

 17. 
The density of mercury is 5,427 kg/(m3). If the density of water is 1.0 g/mL, will mercury float or sink in water?
a.
Mercury will float because the density of mercury is 0.005427 g/mL, which is less than the 1.0 g/mL density of water.
b.
Mercury will float because the density of mercury is 0.05427 g/mL, which is less than the 1.0 g/mL density of water.
c.
Mercury will sink because the density of mercury is 5.427 g/mL, which is greater than the 1.0 g/mL density of water.
d.
Mercury will sink because the density of mercury is 5,427 g/mL, which is greater than the 1.0 g/mL density of water.
 

 18. 
Which of the following equalities is NOT correct? Use the table above to help you.
a.
100 cg = 1 g
c.
1 cmmc018-1.jpg = 1 mL
b.
1000 mm = 1 m
d.
10 kg = 1 g
 

 19. 
A cubic meter is about the same as the volume occupied by a ____.
a.
kilogram of water
c.
washing machine
b.
cup of milk
d.
basketball arena
 

 20. 
The quantity 44 liters expressed in cubic meters is ____.
a.
0.000 044 mmc020-1.jpg
c.
0.44 mmc020-3.jpg
b.
440 000 mmc020-2.jpg
d.
0.044 mmc020-4.jpg
 

 21. 
The quantity 67 liters expressed in cubic meters is ____.
a.
0.067 mmc021-1.jpg
c.
0.67 mmc021-3.jpg
b.
0.000 067 mmc021-2.jpg
d.
670 000 mmc021-4.jpg
 

 22. 
The quantity 80 liters expressed in cubic meters is ____.
a.
0.000 080 mmc022-1.jpg
c.
0.080 mmc022-3.jpg
b.
0.80 mmc022-2.jpg
d.
800 000 mmc022-4.jpg
 

 23. 
The quantity 34 liters expressed in cubic meters is ____.
a.
0.34 mmc023-1.jpg
c.
340 000 mmc023-3.jpg
b.
0.034 mmc023-2.jpg
d.
0.000 034 mmc023-4.jpg
 

 24. 
Density is found by dividing ____.
a.
mass by volume
c.
mass by area
b.
volume by mass
d.
area by mass
 

 25. 
What is the density of an object having a mass of 8.0 g and a volume of 25 cmmc025-1.jpg?
a.
0.32 g/cmmc025-2.jpg
c.
3.1 g/cmmc025-4.jpg
b.
2.0 g/cmmc025-3.jpg
d.
200 g/cmmc025-5.jpg
 

 26. 
What is the volume of 80.0 g of ether if the density of ether is 0.70 g/mL?
a.
5.6 mc026-1.jpg 10mc026-2.jpg
c.
8.8 mc026-5.jpg 10mc026-6.jpg
b.
1.1 mc026-3.jpg 10mc026-4.jpg
d.
8.0 mc026-7.jpg 10mc026-8.jpg
 

 27. 
What is the volume of 45.6 g of silver if the density of silver is 10.5 g/mL?
a.
0.23 mL
c.
479 mL
b.
4.34 mL
d.
none of the above
 

 28. 
If a liter of water is heated from 20mc028-1.jpgC to 50mc028-2.jpgC, what happens to its volume?
a.
The volume decreases.
b.
The volume increases.
c.
The volume first increases, then decreases.
d.
The volume first decreases, then increases.
 

 29. 
If the temperature of a piece of steel decreases, what happens to its density?
a.
The density decreases.
b.
The density increases.
c.
The density does not change.
d.
The density first increases, then decreases.
 

 30. 
As the density of a substance increases, the volume of a given mass of that substance ____.
a.
increases
c.
decreases
b.
is not affected
d.
fluctuates
 



 
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