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Electricity

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  • Name something that uses electricity
    Tv,laptop, computer , fridge
  • What is the circuit called if it does work?
    Complete
  • What can turn on and off a circuit?
    A switch
  • how many 1.5 volt cells do you need to power a 3v bulb
    2 cells
  • A material that can pass electricity is called ____
    A conductor
  • Name 1 component in a circuit
    Bulb, Cell , Wire , Switch , buzzer
  • A material that cannot pass electricity is called ____
    An insulator
  • What is the large thing called that holds up all the wires?
    A pylon
  • What is it?
    Bulb holder
  • what is it?
    buzzer
  • how many 1.5volt cells do you need to power a 6v buzzer
    4 cells
  • What is it?
    Circuit
  • A cell has a negative and ................... terminal
    A cell has a negative and positive terminal
  • What is the circuit called if it does not work?
    Incomplete
  • What is it?
    Cell/ Battery
  • What is it?
    Wire
  • what happens if you add more cells to a circuit with a buzzer
    the buzzer will get louder
  • What happens if there are lots of light bulbs in a circuit?
    They will be dimmer
  • What metal is inside a wire?
    Copper
  • What is voltage
    it's the strength of electricity
  • What is it?
    Bulb