Physical Changes: Streching a rubber band, Dissolving sugar in water, Melting butter, Bending a paper clip, Crushing an aluminum can, Knitting a yarn into sweater, Shearing a sheep, A paper towel absorbing water., Change in shape only., No new substance is formed., Chemical Changes: Baking cake, Burning wood, A marshmallow is toasted over a campfire., Two substances are mixed and light is produced., A bicycle changes color as it rusts., Two chemical are mixed together and a gas is produce., Baking soda reacts to vinger., The leaves of a tree changes from green to brown in the Fall., Change in chemical make-up of the substance, New substance is formed,

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