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Electricity and Magnetism Y8

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    Y8 Electricity and Magnetism
  •   Study   Slideshow
  • Electricity that has several paths the current can take
    parallel circuit
  •  10
  • A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
    battery
  •  10
  • Charge of electrons
    negative
  •  5
  • When electricity flows it is called a __________________
    current
  •  15
  • Which of the following would be the better insulator? Plastic, copper wire, graphite
    plastic
  •  15
  • A voltmeter measures
    potential difference
  •  10
  • What shows how difficult it is for current to flow through a circuit
    resistance
  •  20
  • Do conductors or insulators have a higher resistance?
    insulators
  •  5
  • A compass contains a small ___________ which can spin
    magnet
  •  15
  • a soft metal core made into a magnet by the passage of electric current through a coil surrounding it.
    electromagnet
  •  20
  • visual tool used to represent magnetic fields
    magnetic field lines
  •  20
  • Potential difference divided by resistance equals
    current
  •  25
  • an object or type of material that allows the flow of charge (electrical current) in one or more directions.
    conductor
  •  10
  • a material in which the electron does not flow freely or the atom of the material
    insulator
  •  15
  • The part of a circuit which can control whether electricity flows
    switch
  •  20
  • When a switch is opened in a circuit it is referred to as
    incomplete (circuit)
  •  15