*Phase Change Review*

Front

What happens to water molecules when the temperature increases?

Back

The molecules start moving faster.

Front

What is the process called when a substance changes from a liquid to a gas?

Back

Evaporation.

Front

What is condensing?

Back

The process when a substance changes from a gas to a liquid.

Front

What is freezing?

Back

The process when a substance changes from a liquid to a solid.

Front

What happens to molecules when energy is transferred out of a gas?

Back

The molecules move slower and start moving around each other.

Front

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

Back

Melting.

Front

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

Back

Deposition.

Front

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

Back

Vaporization.

Front

What happens to the energy of molecules during condensation?

Back

The molecules lose energy.

Front

What is thermal energy?

Back

The total energy of all the particles in a substance.