Physical Properties: Heat conductivity, Length of a ruler, Melting of butter, Water freezing, Brittle wood, Sugar cube dissolves, Oil float on water, Boiling of soup, Chemical Properties: Reacts with water to form gas, Exploding fireworks, Rusting, Flammability, Decomposition, Apple turns brown when left in oxygen, Acid corrodes aluminum foil, Charcoal becomes gray ash,

Physical Properties VS Chemical Properties

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