Phase Changes HW

Front

What is the phase change going from a Solid to a Gas?

Back

Sublimation

Front

What happens to atoms when energy is removed (cooled)?

Back

The atoms move closer together.

Front

What state of matter is characterized by a definite shape and volume?

Back

Solid

Front

What is the phase change of a solid to a liquid?

Back

Melting

Front

What is the phase change from Liquid to Solid called?

Back

Freezing

Front

What is the phase change from Liquid to Gas called?

Back

Evaporation

Front

What is the phase change from Gas to Liquid called?

Back

Condensation

Front

What is the phase change from Gas to Solid called?

Back

Deposition

Front

What happens to the energy of a substance during melting?

Back

Energy is absorbed.

Front

What happens to the energy of a substance during freezing?

Back

Energy is released.