Physical and Chemical Changes

Rotting bananas?

• Physical Change
• Chemical Change

Cutting your hair?

• Physical Change
• Chemical Change

In your experiment, what type of change did the inflated balloon show?

• A physical change

• A chemical change

Which answer makes a correct statement?

• Physical change only changes the size.
• Physical change only changes the color.
• Physical changes begin and end with the same matter.
• Physical changes change the matter into something total different.

A change that does not result in a new substance.

• Physical Change
• Chemical Change 

What is carbon dioxide?

• Gas that plants absorb

• Heavy, odorless gas

• Gas that is produced when humans exhale

• All of the above

True or False. Extremely large amounts of carbon dioxide staying in the Earth's atmosphere is good for the planet.

• True

• False