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Angela

Published on Dec 14, 2015

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PRESENTATION OUTLINE

1.

PHYSICAL AND CHEMICAL CHANGE

2.

PHYSICAL CHANGE

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3.

PHYSICAL CHANGE

  • You can rip, grind, cut, etc...
  • You can melt it
  • You can freeze it
Photo by tim caynes
4.

CHEMICAL CHANGE

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5.

CHEMICAL CHANGE

  • Irreversible
  • Phase changes are reversible (physical)
  • The chemical reaction can make things hotter or cooler
  • It can change colors
Photo by elzapp

Matt Herberg