matter and change (Amplify Phase Change)

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three main states of matter?

Back

Solid, liquid, and gas.

Front

What happens to molecules during a phase change?

Back

Molecules either gain or lose energy, causing them to move differently.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What is a phase?

Back

A phase is a distinct form of matter, such as solid, liquid, or gas.

Front

What is melting?

Back

Melting is the process of a solid turning into a liquid when heat is added.

Front

What is freezing?

Back

Freezing is the process of a liquid turning into a solid when heat is removed.

Front

What is evaporation?

Back

Evaporation is the process of a liquid turning into a gas at temperatures below its boiling point.

Front

What is condensation?

Back

Condensation is the process of a gas turning into a liquid when it cools.