Science 3- 3: Physical & Chemical Changes

What is a physical change?

• the change in the size or state of matter

• the change in the color of matter

• class with Coach Morgan

Physical changes are caused by motion, pressure, and ___________ .

• chemical

• temperature

• tacos

What is a chemical change?

• when matter changes size

• when molecules of matter change

True or False

Burning is a chemical change.

• True

• False

Is cutting a pizza in half a chemical or physical change?

• chemical

• physical

• both