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Circuits & Transfer of Energy

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  • Is this a conductor or insulator?
    Conductor
  • Describe the transfer of energy in a toaster (when it pops up).
    Electrical to mechanical
  • Describe the transfer of energy in a toaster (when it cooks the food).
    Electrical to heat
  • Is this a conductor or insulator?
    Insulator
  • open or closed
    open
  • What type of circuit is this?
    Closed
  • Describe the transfer of energy in a flashlight.
    Chemical to electrical to light
  • open or closed
    open
  • What is the load in this circuit?
    The fan
  • open or closed
    closed
  • What is the conductor in this circuit?
    The wire
  • What is the load in this circuit?
    The light
  • Describe the transfer of energy in a battery powered fan.
    Chemical to electrical to mechanical
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