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What are the three common states of matter?
Solid, plasma, liquid
Liquid, Gas, Plasma
Solid, Liquid, GasNone of the
above
What do liquids and solids have in common?
They both have a definite volume
They both have a definite shape and volume
They both have a definite shape
They both change to gases
What is the fifth state of matter?
Bose-Einstein condensate (BEC)
Einstein-Bose condensate
plasmasolutions
If you move a substance from one container to another and its volume
changes, the substance is a solidliquidsolutiongas
Collisions of helium atoms with the walls of a closed container cause
gas pressurecondensationa decrease in
volumean overall loss of
energy
Which of the following factors affects the pressure of an enclosed gas?
temperature
volume
number of particles
all of the above
Which of the following will cause a decrease in gas pressure in a closed container
reducing the volume
adding more gaslowering the
temperatureboth a and b
The temperature and volume in a closed container of gas remain constant. If the number of particles of
gas is increased, the gas pressure will
decreaseincreaseremain constantcause a decrease
in the average kinetic energy of the particles
What type of change occurs when water changes from a solid to a liquid?
a phase changea physical changean irreversible
changeboth a and b
During which phase does the arrangement of water molecules become more orderly?
freezingmeltingboilingevaporating
The phase change in which a substance changes from a liquid to a gas is
vaporization
deposition
sublimation
condensation
The phase change in which a substance changes from a solid to a
liquid is
freezingsublimationcondensationmelting
The phase change in which a substance changes from a solid to a gas or vapor without changing to a
liquid first is
depositionvaporizationmeltingsublimation
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The phase change in which a substance changes from a gas directly to a solid is
• 1.condensation• 2. vaporization• 3. deposition• 4. sublimation
20
21
Which of the following phase changes is an endothermic change?
• 1. condensation• 2. vaporization• 3. deposition• 4. freezing
21
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Which of the following phase changes is an exothermic change?
• 1. sublimation• 2. deposition• 3. vaporization• 4. melting
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