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Transcript

  • 1. Chapter 13 Section 2 Energy Conversions
  • 2.
    • A change from one form of energy to another is energy conversion.
  • 3.
    • When you wind a rubber band on a toy airplane, the rubber band has elastic potential energy!
  • 4.
    • In photosynthesis, light energy is used to make new substances.
  • 5.
    • Your body uses the chemical energy in food to make kinetic energy.
  • 6.
    • In a hair dryer, electrical energy is changed into thermal energy to dry your hair.
    • *May also be used to juggle ping-pong balls!*
  • 7.  
  • 8. Machines as energy converters.
    • Can you name these two energy converting machines and tell what they do?
    • *Nutcracker & Radiometer*