gandalfhan gandalfhan
  • 24-02-2017
  • Physics
contestada

Using definitions and examples compare chemical and physical changes.

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ashllleey
ashllleey ashllleey
  • 24-02-2017
"There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed."
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