Phase changes

Front

What is the term for the change from a liquid to a solid?

Back

Freezing

Front

What is melting?

Back

The change from solid to liquid.

Front

What happens to particles when the temperature decreases?

Back

They slow down and move closer together.

Front

Which phase change absorbs energy?

Back

Evaporation.

Front

What happens to particles when they are heated?

Back

They speed up and spread out.

Front

What is condensation?

Back

The change from gas to liquid.

Front

What is vaporization?

Back

The change from liquid to gas.

Front

What is the process of a solid turning directly into a gas called?

Back

Sublimation.

Front

What is the process of a gas turning directly into a solid called?

Back

Deposition.

Front

What is the boiling point of water at sea level?

Back

100 degrees Celsius.