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Science 4 Unit 3

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  • Is butter melting a chemical reaction?
    No it isn't
  • Is that a chemical reaaction?
    No it isn't
  • Is that a chemical reaction?
    Yes it is
  • What is the chemical reaction here?
    The powder is burned to make fire
  • Name any chemical reaction
  • What is being taken off the bucket?
    Must
    Dust
    Rust
    Crust
  • Name any chemical reaction
  • Is water changing states a chemical reaction? (Change state = Liquid -> Solid)
    No it isn't
  • Name any chemical reaction
  • Is that a chemical reaction?
    No it isn't
  • Name any chemical reaction
  • Can we undo a chemical reaction?
    Nooooooooo
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