Matter Chemical and Physical Changes

Matter Chemical and Physical Changes

Multiple Choice

A physical change changes the form or appearance of matter but does not turn it into a different __________.

• liquid

• substance

• chemical

Multiple Choice

A substance that undergoes a physical change is still the same substance after the change.

• True

• False

Multiple Select

Which ones are examples of physical changes?

• cooking

• bending

• crushing

• chopping

Multiple Choice

If a substance stays the same but the state of matter changes it is considered a chemical change.

• True

• False

Poll

The major difference between a physical and chemical change is that that a chemical a chemical change produces something that is new.

• True

• False

Multiple Select

Which four ways can you tell a chemical change has happened?

• Change in color

• Energy absorbed or released

• Melted and then frozen

• Odor change

• Gas or solid is produced

Poll

Boiling Water

• Chemical Change

• Physical Change

Poll

Lighting a match

• Chemical Change

• Physical Change

Poll

Polishing Silver

• Chemical Change

• Physical Change

Poll

Breaking a pencil

• Chemical Change

• Physical Change

Poll

Chewing Food

• Chemical Change

• Physical Change

Poll

Melting Ice Cream

• Chemical Change

• Physical Change

Poll

Rusting Nail

• Chemical Change

• Physical Change

Poll

Rotten Eggs

• Chemical Change

• Physical Change