Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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If
the volume of a cylinder is reduced from 8.0 liters to 4.0 liters, the pressure of the gas in the
cylinder will change from 70 kilopascals to a. | 35 kilopascals. | c. | 140 kilopascals. | b. | 105
kilopascals. | d. | 560
kilopascals. | | | | |
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2.
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If
the volume of a cylinder is reduced from 18.0 liters to 9.0 liters, the pressure of the gas in the
cylinder will change from 85 kilopascals to a. | 42.5 kilopascals. | c. | 1530 kilopascals. | b. | 127.5
kilopascals. | d. | 170
kilopascals. | | | | |
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3.
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If
the volume of a cylinder is reduced from 20.0 liters to 10.0 liters, the pressure of the gas in the
cylinder will change from 139 kilopascals to a. | 69.5 kilopascals. | c. | 2780 kilopascals. | b. | 208.5
kilopascals. | d. | 278
kilopascals. | | | | |
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4.
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If
the volume of a cylinder is reduced from 12.0 liters to 6.0 liters, the pressure of the gas in the
cylinder will change from 70 kilopascals to a. | 140 kilopascals. | c. | 105 kilopascals. | b. | 35
kilopascals. | d. | 840
kilopascals. | | | | |
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5.
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If
the volume of a cylinder is reduced from 18.0 liters to 9.0 liters, the pressure of the gas in the
cylinder will change from 101 kilopascals to a. | 151.5 kilopascals. | c. | 1818 kilopascals. | b. | 50.5
kilopascals. | d. | 202
kilopascals. | | | | |
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6.
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At a
temperature of 280 K, the gas in a cylinder has a volume of 20.0 liters. If the volume of the gas is
decreased to 10.0 liters, what must the temperature be for the gas pressure to remain
constant? a. | 140
K | c. | 560
K | b. | 273
K | d. | 5600
K | | | | |
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7.
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At a
temperature of 270 K, the gas in a cylinder has a volume of 24.0 liters. If the volume of the gas is
decreased to 12.0 liters, what must the temperature be for the gas pressure to remain
constant? a. | 135
K | c. | 273
K | b. | 6480
K | d. | 540
K | | | | |
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8.
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At a
temperature of 266 K, the gas in a cylinder has a volume of 20.0 liters. If the volume of the gas is
decreased to 10.0 liters, what must the temperature be for the gas pressure to remain
constant? a. | 273
K | c. | 532
K | b. | 133
K | d. | 5320
K | | | | |
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9.
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At a
temperature of 200 K, the gas in a cylinder has a volume of 24.0 liters. If the volume of the gas is
decreased to 12.0 liters, what must the temperature be for the gas pressure to remain
constant? a. | 4800
K | c. | 400
K | b. | 273
K | d. | 100
K | | | | |
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10.
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At a
temperature of 228 K, the gas in a cylinder has a volume of 20.0 liters. If the volume of the gas is
decreased to 10.0 liters, what must the temperature be for the gas pressure to remain
constant? a. | 4560
K | c. | 273
K | b. | 456
K | d. | 114
K | | | | |
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Completion
Complete each sentence or
statement.
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11.
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A(an)
____________________ has a definite volume and a definite shape.
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12.
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The
state of matter that exists only at extremely low temperatures is called a Bose-Einstein
____________________.
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13.
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Materials can be classified as solids, liquids, or gases based on whether their shapes
and ____________________ are definite or variable.
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14.
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A
material with a shape that remains unchanged when it is moved from one container to another is a(an)
____________________.
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15.
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The
____________________ theory of matter states that all particles of matter are in constant
motion.
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16.
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The
motion of one particle of a gas is unaffected by the motion of other particles of the gas unless the
particles ____________________.
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17.
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____________________ between the particles of a gas and the walls of the container
cause pressure in a closed container of gas.
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18.
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The
pascal is the SI unit for____________________.
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19.
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Reducing the volume of a gas ____________________ its pressure if the
____________________ of the gas and the number of particles are constant.
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20.
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A
graph representing Charless law shows that the ____________________ of a gas increases at the
same rate as the ____________________ of the gas.
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21.
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The
combined gas law describes the relationship among the ____________________, ____________________, and
____________________ of a gas when the number of particles is constant.
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22.
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If
you are using Charless law to find the volume of a gas at a certain temperature, the
temperature must be expressed in ____________________.
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23.
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If
you know the volume and pressure of a gas and the pressure changes, you can find the new pressure by
multiplying P1 by V1 and ____________________ this number by
V2.
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24.
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The
phase change that is the reverse of deposition is ____________________.
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25.
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At
sea level, water ____________________ at 100°C.
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26.
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When
water boils, some of its molecules have enough _________________________ to overcome the attraction
of neighboring molecules.
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27.
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Water
boils when its vapor pressure becomes equal to ___________________ pressure.
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28.
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During vaporization, a substance changes from a(an) ____________________ to a(an)
____________________.
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29.
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Evaporation is the process that changes a substance from a liquid to a gas at
temperatures below the substances ____________________ point.
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30.
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During a(an) ____________________ change, a system absorbs energy from its
surroundings.
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