1. Physical VS
Chemical Changes

2. Physical Changes
In a physical change, the substance
changes form, but it does not change
chemical composition. The chemical
composition stays the same.

3. Physical
-Breaking into smaller pieces
-Melting ice
-Freezing water

4. Chemical Changes
In a chemical change, the composition of the
chemical changes or a new substance is
formed.

5. Chemical
-Mixing and acid and base
-Baking a cake
-Burning wood
-Photosynthesis

8. Is this a physical or chemical
change?
C
H
E
M
I
C
A
L

9. Is this a physical or chemical
change?
P
H
Y
S
I
C
A
L

10. Is this a physical or chemical
change?
C
H
E
M
I
C
A
L