Front

What is the opposite phase of evaporation?

Back

Condensation.

Front

What phase are molecules in when they are shown in a liquid state?

Back

Liquid phase.

Front

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

Back

Melting.

Front

In which phase are the molecules if they are closely packed but can still flow?

Back

Liquid.

Front

What describes the macro and molecular scale appearance of a liquid?

Back

Flows and takes the shape of its container; molecules can move and flow around each other.

Front

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

Back

Freezing.

Front

What is the process called when a solid changes directly to a gas?

Back

Sublimation.

Front

What is the process called when a gas changes directly to a solid?

Back

Deposition.

Front

What happens to the energy of molecules during melting?

Back

The energy increases as the solid absorbs heat.

Front

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

Back

Melting point.