A physical change does not change the composition of the substance.
Physical changes can be undone.
A physical change can best be defined as...
A chemical change always results in new matter being formed.
True or False: We can tell if something is a physical change if it can be "undone"
Chemical changes happen on a ________________ level, when you have two or more molecules interact.

What kind of change?
When a cloth is cut into a new size and shape, a new substance is formed.
What kind of change is this?

What kind of change is this?
