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Electricity

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    circuits
  •   Study   Slideshow
  • What can turn on and off a circuit?
    A switch
  •  15
  • A material that cannot pass electricity is called ____
    An insulator
  •  15
  • A material that can pass electricity is called ____
    A conductor
  •  15
  • What metal is inside a wire?
    Copper
  •  15
  • What is the large thing called that holds up all the wires?
    A pylon
  •  25