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Electric circuits

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  • What circuit component is this?
    rheostat/variable resistor
  •  15
  • What circuit component is this?
    cell
  •  5
  • What circuit component is this?
    battery
  •  10
  • What circuit component is this?
    resistor
  •  15
  • What circuit component is this?
    Open and closed switch
  •  15
  • What circuit component is this?
    Ammeter
  •  15
  • What circuit component is this?
    lightbulb
  •  15
  • What circuit component is this?
    voltmeter
  •  15
  • What circuit component is this?
    Conducting wire/conductor
  •  10
  • What are the three requirements for current electricity to flow through a circuit?
    source of energy, closed circuit, conductors
  •  20
  • What is the name given to a group of 6.25x10^18 electrons?
    A coulomb
  •  15
  • What is the difference between static and current electricity?
    Static = build-up of electrons, Current = continuous flow of charges (electrons)
  •  20
  • A filament in a bulb converts __________ energy into _________ energy.
    electrical energy to heat and light energy
  •  25
  • Rheostats can be found in devices such as __________.
    Heaters, radios, fans, toasters, etc.
  •  15