Front

What is the phase change going from a liquid to a solid called?

Back

Freezing

Front

What is the phase change of sublimation?

Back

Solid to gas

Front

What happens to particles when they are heated?

Back

They speed up and spread out.

Front

At which point is a substance typically a liquid in a phase change diagram?

Back

The point labeled 'C' in the diagram.

Front

What is evidence of a chemical change in a reaction?

Back

Formation of a precipitate.

Front

What is the phase change from solid to liquid called?

Back

Melting.

Front

What is the phase change from gas to liquid called?

Back

Condensation.

Front

What occurs during the process of evaporation?

Back

Liquid turns into gas.

Front

What is the term for the temperature at which a substance changes from solid to liquid?

Back

Melting point.

Front

What is the term for the temperature at which a substance changes from liquid to gas?

Back

Boiling point.