Chemical Changes

Front

What is a chemical change?

Back

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

Front

What are examples of chemical changes?

Back

Fizzing, foaming, and burning.

Front

What evidence indicates a chemical change?

Back

Wood is burned releasing ash and smoke.

Front

What is a result of a chemical change?

Back

A new substance.

Front

What happens when iron rusts?

Back

It undergoes a chemical change.

Front

What is a physical change?

Back

A change that does not result in the formation of new substances.

Front

What is an example of a physical change?

Back

Melting ice.

Front

What is the difference between a chemical change and a physical change?

Back

A chemical change results in new substances, while a physical change does not.

Front

What happens during a chemical reaction?

Back

Atoms rearrange to form new substances.

Front

What is combustion?

Back

A chemical change that involves burning.