Front

What is matter?

Back

Anything that can be seen or touched.

Front

What are solids?

Back

They have a fixed shape and volume.

Front

What are liquids?

Back

They have a fixed volume but take the shape of their container.

Front

What are gases?

Back

They have no fixed shape or volume and can fill any space.

Front

What happens to water at 0°C?

Back

It becomes a solid (ice).

Front

What is melting?

Back

The process of changing from a solid to a liquid.

Front

What is freezing?

Back

The process of changing from a liquid to a solid.

Front

What is evaporation?

Back

The process of changing from a liquid to a gas.

Front

What is condensation?

Back

The process of changing from a gas to a liquid.

Front

Can solids be compressed easily?

Back

No, solids cannot be easily compressed.