Phases of Matter

Front

What is a substance that has a definite shape and volume?

Back

Solid

Front

What happens when thermal energy is added to a solid?

Back

It melts.

Front

At what point is a substance melting or freezing?

Back

The melting/freezing point.

Front

In which state of matter do particles escape intermolecular forces?

Back

Gas

Front

In which state of matter do intermolecular forces prevent particles from changing places?

Back

Solid

Front

What is the state of matter with a definite volume but no definite shape?

Back

Liquid

Front

What process occurs when a liquid turns into a gas?

Back

Evaporation.

Front

What is the term for the change from gas to liquid?

Back

Condensation.

Front

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

Back

Melting.

Front

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

Back

Freezing.