Changes in Matter

Front

What happens when a material dissolves?

Back

It mixes completely with another material.

Front

What is an example of a substance changing into a new substance?

Back

Wood that is burned.

Front

What is a property?

Back

A characteristic that can be measured.

Front

What occurs when a substance evaporates?

Back

The particles move faster and the substance changes into a gas.

Front

What happens to a filled balloon when cooled in the freezer?

Back

It contracts.

Front

What is the process called when a solid turns into a liquid?

Back

Melting.

Front

What is the process called when a liquid turns into a solid?

Back

Freezing.

Front

What is an example of a physical change?

Back

Ice melting into water.

Front

What is an example of a chemical change?

Back

Rust forming on iron.

Front

What happens to particles in a substance when it is heated?

Back

They move faster.