Science Assessment

A chemical change is a change in

• an item's properties such as size, shape, density

• an item that creates a new substance, releases light or heat

• an item's sound

• an item's look or state of matter

A physical change is a change

• in an item's properties like its shape, size or density.

• that creates a new substance or emits light or heat

• that creates a smell

• that cannot be undone

Identify the change:

Glass breaking

• Physical

• Chemical

Identify the change:

Wood burning

• Physical

• Chemical

Bending metal

• Physical Change

• Chemical Change

Boiling Water

• Physical Change

• Chemical Change

Ice cream melting

• Physical Change

• Chemical Change

A Candle Burning

• Physical Change

• Chemical Change

Condensation on a glass

• Physical Change

• Chemical Change

Is a rusting bicycle a chemical or physical change?

• chemcial
• physical