Phase/State Changes
Solids, Liquids & Gases
Adding or Removing Heat
Miscellaneous
100

A phase change from solid to liquid

What is melting?

100

definite shape, definite volume

What is solid?

100
Is energy added or removed during a phase change from solid to liquid?
added
100

Thermal expansion is a ***BLANK*** in the size of a substance when the temperature is
increased.

What is an increase?

200

A phase change from liquid to solid

What is freezing?

200

indefinite shape, definite volume

What is liquid?

200
Is energy added or removed during a phase change from liquid to solid?
removed
200

The kinetic energy of particles in a liquid is ***BLANK*** the kinetic energy of particles in
a solid.

What is more than?

300

A phase change from gas to liquid

What is condensation?

300

indefinite shape, indefinite volume

What is gas?

300
Is energy added or removed during a phase change from liquid to gas?
added
300

A law that states that as the temperature of a gas increases, its volume increases and as the temperature of a has decreases, its volume decreases.

Charles' Law

400

A phase change from solid to gas, skipping over the liquid phase

What is sublimation?

400

A state of matter in which the particles vibrate in place

What is solid?

400
Is energy added or removed during a phase change from gas to liquid?
removed
400

A law that states that as the volume of a gas increases, its pressure decreases and as the volume of a gas decreases, its pressure increases

Boyle's Law

500

The amount of energy required for a liquid at its boiling point to become a gas
is

What is heat of vaporization?

500

Two types of solids

What is crystalline and amorphous?

500
Is energy added or removed during a phase change from solid to gas? Is energy added or removed during a phase change from gas to solid?
solid to gas (added), gas to solid (removed)
500

A super heated gas mainly found in the sun and other stars in the universe

plasma

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