Phase Changes

Front

What happens to particles when they are heated?

Back

They speed up and spread around.

Front

During a phase change the temperature of a substance __________

Back

Stays constant.

Front

The phase change from liquid to gas is _________

Back

Evaporation.

Front

Which state of matter is shown?

Back

Solid.

Front

At what point is the substance liquid?

Back

C.

Front

Define phase change.

Back

A transition of a substance from one state of matter to another, such as solid to liquid or liquid to gas.

Front

What is melting?

Back

The phase change from solid to liquid.

Front

What is condensation?

Back

The phase change from gas to liquid.

Front

What is sublimation?

Back

The phase change from solid directly to gas.

Front

What is freezing?

Back

The phase change from liquid to solid.