Chemical Changes: bread rising (gas formation), hand warmers (Temperature change), bicycle rust (Color change), leaves changing color (color change), burning wood (heat and light), sour milk (odor changes), digesting food in stomach (acids used) , cooking an egg (odor/smell changes), fireworks (illumination), food molding (color change), Two substances join to form a solid precipitate, EPIC TOM G, Physical Changes: boiling water (heat is added), condensation (heat is reduced), dissolving sugar (relocation), cutting hair (relocation), painting a house (covering), folding laundry (relocation), ice cream melting (adding heat), breaking a pencil (segmented), freezing water (remove heat), cutting an apple (segmented), break into smaller pieces, using teeth to bite an apple,

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