State three differences between a physical change and a chemical change.

Explanation

PHYSICAL CHANGE - 1) These changes are reversible in nature.
2) It impacts the physical properties like shape, size, color and more. 3) One can recover the original matter 4) It does not form a new product 5) Example - Cutting of wood, freezing water, melting ice cubes, crushing a tomato are physical changes.
CHEMICAL CHANGE - 1) It is generally an irreversible change. 2) This impacts the chemical properties as well as the physical properties. 3)One cannot recover the original matter. 4) A new product forms. 5) Burning of wood, digesting of food, baking of cake, rusting of iron are examples.