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Electricity

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  • Which is an insulator - copper, aluminium, plastic, silver?
    Plastick
  • What is the job of a battery in a circuit?
    To provide electrical energy
  • What happens to a bulb when a circuit is complete?
    The bulb lights up.
  • Which material is more likely to conduct electricity - plastic or copper
    Copper
  • What do we call a circuit that has a gap in it?
    An open (broken) circuit
  • Which three things are needed to light a bulb in a simple circuit?
    battery, wires, bulb
  • True or False - Rubber is a good conductor of electricity
    False
  • What is the purpose of a switch in a circuit?
    To open and close the circuit
  • What do you call a circuit that has no gaps in it?
    A complete (closed) circuit
  • What happens the bulb if the circuit is broken?
    It does not light up.
  • Name one poor conductor (insulator)
    Multiple
  • Name one good conductor of electricity
    Multiple answers
  • True or False: Electricity can flow through a complete circuit
    True
  • What is the job of a wire in a circuit?
    To carry the electricity
  • What is a circuit?
    A path through which electricity can flow.
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