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physical and chemical changes

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  • A piece of paper is crumpled up
    Physical change
  • Copper turns green when exposed to the environment
    chemical
  • Rusting of Iron
    Chemical change
  • Boiling of water
    physical change
  • Baking cookies
    Chemical change
  • Mixing of iron filings and sand
    Physical change
  • Mixing sugar and water
    Physical Change
  • A tree burns to form ashes
    Chemical change
  • Cutting of trees
    Physical Change
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