Physical and Chemical Changes

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

What is a Chemical Change?

Back

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

Front

Give an example of a Physical Change.

Back

Melting ice cream.

Front

Give an example of a Chemical Change.

Back

Baking a cake.

Front

What happens during Melting?

Back

A solid turns into a liquid when heat is applied.

Front

What happens during Freezing?

Back

A liquid turns into a solid when heat is removed.

Front

What is Evaporation?

Back

The process where liquid turns into vapor.

Front

What is Condensation?

Back

The process where vapor turns into liquid.

Front

Is bending metal into a ring a Physical or Chemical Change?

Back

Physical Change.

Front

Is burning wood a Physical or Chemical Change?

Back

Chemical Change.