What are the three common states of matter?

Solid, plasma, liquid

Liquid, Gas, Plasma

Solid, Liquid, GasNone of the

above

Which state of matter has a definite volume but not a definite shape?

SolidLiquidGasPlasma

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

99% of all matter in the universe exists as what state?

SolidsLiquidsGasesPlasma

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

What is the result of a force distributed over an area?

pressuretemperaturevolumemass

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

The phase change that is the reverse of condensation is

vaporizationfreezingsublimationmelting

The phase change that is the reverse of sublimation is

condensationdepositionmeltingvaporization

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

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Which of the following phase changes is an endothermic change?

• 1. condensation• 2. vaporization• 3. deposition• 4. freezing

21

22

Which of the following phase changes is an exothermic change?

• 1. sublimation• 2. deposition• 3. vaporization• 4. melting

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What substance in the figure below is a solid. Explain how you know.

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