Chemical and Physical Changes

What's the Difference? Whats the Same?

What is a Chemical Change?

A chemical change is when you change something and you cannot easily change it back. For example: burning a book or mixing powder with water.

What is a Physical Change

A physical change is when you can easily change something back. For example: ripping paper or mixing solid nuts.

How do you make changes

HOW DO YOU MAKE A PHYSICAL CHANGE!?!

To make a physical change you change the shape, color, or texture.

WELL THEN HOW DO YOU MAKE A CHEMICAL CHANGE!?!

To make a chemical change you change the substance entirely by changing volume or mass.

Chemical changes vs. Physical changes