Starter quiz

  • In which types of material does electricity flow more easily?
    • electrical insulators
    • electrical conductors  ✓
    • it flows easily in all materials
  • <span class="blank">______</span> is a measure of the electrical push provided to a circuit.
    ______ is a measure of the electrical push provided to a circuit.
    • insulation
    • conduction
    • voltage  ✓
    • battery
    • cell
  • Which of these might cause a bulb in a circuit to blow or burn out?
    Which of these might cause a bulb in a circuit to blow or burn out?
    • too low a voltage
    • too many components
    • too high a voltage  ✓
    • too many switches
  • If you increase the voltage in a circuit, what happens to the volume of a buzzer?
    If you increase the voltage in a circuit, what happens to the volume of a buzzer?
    • it gets quieter
    • it gets louder  ✓
    • nothing
  • Which of these materials would be the worst electrical insulator?
    • wood
    • plastic
    • ceramic
    • copper  ✓
  • What causes an electric shock to a human?
    What causes an electric shock to a human?
    • Electricity flowing near our bodies.
    • Electricity from outside passing into our bodies.  ✓
    • Natural electricity flowing within our bodies.
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