Energy Transfer & phase changes

Front

What is the opposite of melting?

Back

Freezing

Front

When thermal energy is added to a substance, how do the particles move?

Back

More rapidly at an increased distance from each other

Front

What state of matter does not have a definite volume or shape?

Back

Gas

Front

What is the change from a gas to a liquid called?

Back

Condensation

Front

Do the atoms in a solid move at all?

Back

False

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation

Front

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

Back

Sublimation

Front

What happens to the temperature of a substance during a phase change?

Back

It remains constant until the change is complete.

Front

What is thermal energy?

Back

The energy that comes from the temperature of matter.

Front

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

Back

Freezing