Amplify Phase Change Review

Front

What describes a liquid?

Back

Molecules can move around each other, but not away from each other. Changes shape with the container.

Front

What happens when a solid undergoes a phase change to a liquid?

Back

The molecules that were moving in place now move around each other.

Front

How does transferring energy out of a substance affect molecular movement?

Back

Molecules will move slower.

Front

What describes a gas?

Back

No visible shape because molecules can move away from each other.

Front

Which substances have moving molecules?

Back

Both ice and water.

Front

What is a phase change?

Back

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

Front

What happens to molecules during melting?

Back

Molecules gain energy and begin to move more freely.

Front

What is the state of matter where molecules are tightly packed and vibrate in place?

Back

Solid.

Front

What is the state of matter where molecules are far apart and move freely?

Back

Gas.

Front

What is condensation?

Back

The process where gas turns into a liquid as it loses energy.