Physical and Chemical Changes

Front

What is a Physical Change?

Back

A Physical Change is a change that affects one or more physical properties of a substance without changing its chemical composition. Examples include melting, freezing, and dissolving.

Front

What is a Chemical Change?

Back

A Chemical Change is a change that results in the formation of new chemical substances. Examples include burning, rusting, and cooking.

Front

Is water freezing into ice a physical or chemical change?

Back

Water freezing into ice is a Physical Change.

Front

What happens during a Chemical Change?

Back

During a Chemical Change, the substances involved undergo a transformation that results in new substances being formed.

Front

Is cutting an orange into wedges a physical or chemical change?

Back

Cutting an orange into wedges is a Physical Change.

Front

What is an example of a Chemical Change?

Back

An example of a Chemical Change is fireworks exploding.

Front

Is making a paper airplane a physical or chemical change?

Back

Making a paper airplane is a Physical Change.

Front

What happens when Gatorade powder dissolves in water?

Back

When Gatorade powder dissolves in water, it is a Physical Change.

Front

Can you name a common example of a Physical Change?

Back

A common example of a Physical Change is melting ice.

Front

What is the difference between a Physical Change and a Chemical Change?

Back

A Physical Change does not change the substance's chemical identity, while a Chemical Change results in new substances being formed.