Physical and chemical change

Physical and chemical change
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Storyboard Description

A quick comic about how digestion contains two types of change-physical and chemical.

Storyboard Text

  • I heard you were learning about types of changes in science class today!
  • The process of digestion that took place after we ate contained physical change.
  • As your teeth chewed the pizza, it was physically broken into smaller pieces.
  • That is true! However, digestion also has chemical change.
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  • Enzymes break large molecules  into smaller ones in order to help the process continue! They may help break sugar molecules into individual starches.
  • These are representations of enzymes.
  • 
  • 
  • Huh. I never thought of it that way... Glad we could both get a better understanding of physical and chemical change! 
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