Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

What happens to a solid when it is heated?

Back

When a solid is heated, it can change into a liquid.

Front

What is melting?

Back

Melting is the process of changing from a solid to a liquid.

Front

What is freezing?

Back

Freezing is the process of changing from a liquid to a solid.

Front

What happens to water when it freezes?

Back

When water freezes, it turns into ice, which is a solid.

Front

What is evaporation?

Back

Evaporation is the process of changing from a liquid to a gas.

Front

What is condensation?

Back

Condensation is the process of changing from a gas to a liquid.

Front

What does it mean to dissolve?

Back

To dissolve means to mix a solid into a liquid so that it becomes part of the liquid.

Front

What happens to ice in sunlight?

Back

Ice melts into water when placed in sunlight.