Phase Change Review

Front

What phase do molecules fill a container?

Back

Gas

Front

What is the phase change called when a liquid becomes a solid?

Back

Freezing

Front

Do substances with weaker levels of attraction need to let more energy out to change phases?

Back

True

Front

Is burning a phase change?

Back

False

Front

What is the phase change called when a liquid becomes a gas?

Back

Evaporation

Front

What is the phase change called when a gas becomes a liquid?

Back

Condensation

Front

What happens to the energy of molecules during freezing?

Back

Molecules lose energy.

Front

What is the process called when a solid turns directly into a gas?

Back

Sublimation

Front

What is the process called when a gas turns directly into a solid?

Back

Deposition

Front

What happens to the temperature of a substance during a phase change?

Back

The temperature remains constant.