Cutting a piece of paper
Oil is less dense then water
Sugar dissolving in water
Crushed can
Melting Ice Cube
Flattening Metal
Cutting Wood
Copper sheet pulled into a Copper wire
Rusting of a car
Fireworks exploding
Steam
Leaves changing colors
Gas forming
Mold on Bread
Wood burning
Odor from a skunk
Cooking Eggs
Alka seltzer tablets
Statue of liberty
Baking a Cake
What is the difference between chemical changes and Physical changes?