PHYSICAL AND CHEMICAL CHANGE

Question 1

PHYSICAL CHANGE

Answer 1

Matter changes shape without new substances being formed, or changes its state from solid to liquid.

Question 2

EXAMPLES OF PHYSICAL CHANGE

Answer 2

• Chopping wood
• Sanding a piece of wood
• Drying dishes
• Candle wax melting
• Tearing up paper

Question 3

CHEMICAL CHANGE

Answer 3

Matter changes in a way that one or more new substances are formed, and new substances can have different properties from the original substances.

Question 4

EXAMPLES OF CHEMICAL CHANGE

Answer 4

• Iron rusting
• Wood burning
• Baking a cake
• Digesting food
• Burning Rubbish