Chemical Changes: bicycle rust, leaves changing color, burning wood, sour milk, digesting food, cooking an egg, fireworks, When two or more substances join to form new substances with new chemical properties., baking a cake, Physical Changes: boiling water, dissolving sugar, cutting hair, painting a house, folding laundry, ice cream melting, breaking a pencil, cutting an apple, Does not change substance into anything new.,

Chemical and Physical Changes Sort

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