Chemical and Physical Changes

Front

What is a chemical change?

Back

A process where one or more substances are transformed into new substances with different properties.

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

Give an example of a chemical change.

Back

Rusting of a bicycle.

Front

Give an example of a physical change.

Back

Tearing up a newspaper.

Front

What happens during a chemical change?

Back

A new substance is formed.

Front

What happens during a physical change?

Back

No new substance is formed.

Front

What is an indicator of a chemical reaction?

Back

Formation of a gas.

Front

Is burning wood a chemical or physical change?

Back

Chemical Change.

Front

Is baking cake batter a chemical or physical change?

Back

Chemical Change.

Front

What is an example of a physical change involving water?

Back

Melting ice.