Review the difference between

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Presentation transcript:

Review the difference between Today’s Goal: Review the difference between Physical Change and Chemical Change

Stays the same object, you can reverse it back Physical Change Stays the same object, you can reverse it back

Physical Change Examples: Ice melting Ripping paper in half Clouds forming Sugar dissolving

Creates a new substance, you can’t reverse it back Chemical Change Creates a new substance, you can’t reverse it back

Chemical Change Examples: Burning a match Boiling an egg Rust forming Digesting food

Physical Change or Chemical Change ? You decide.. Baking a cake Chemical change The melting wax on a candle Physical change Sawing wood into several pieces Physical change Burning the wick of a birthday candle Chemical change

Physical Change or Chemical Change ? You decide.. Sawing a piece of wood Physical change Cutting your hair Physical change Bleaching your hair Chemical change Boiling water Physical change