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ladybigpimpin91

ladybigpimpin91

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ladybigpimpin91
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  • a chemical change is a change that occurs and changes the identity. a physical change is a change that occurs and only changes shape or look, but the object doesnt change identity. so if i burned a piece of paper, its a chem. change b/c its no longe…
  • a chemical change is a change that occurs and changes the identity. a physical change is a change that occurs and only changes shape or look, but the object doesnt change identity. so if i burned a piece of paper, its a chem. change b/c its no longe…
  • a chemical change is a change that occurs and changes the identity. a physical change is a change that occurs and only changes shape or look, but the object doesnt change identity. so if i burned a piece of paper, its a chem. change b/c its no longe…