Electric Circuits and Appliance Safety Quiz
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Questions and Answers

What is the main reason why you may get a bad shock if you touch an electrical socket or a live wire attached to the mains?

  • The electrical energy supplied by the mains is a huge amount. (correct)
  • The electrical socket or live wire is faulty and unsafe.
  • The electrical socket or live wire is designed to give a shock to anyone who touches it.
  • The electrical energy supplied by the mains is very small.

    • What do the '+' and '-' signs close to the terminals of a cell stand for?

  • Positive and negative terminal (correct)
  • Fully charged and discharged
  • Active and inactive state
  • High voltage and low voltage

    • What does the protruding metal cap at one end of a cell represent?

  • Positive terminal (correct)
  • Inactive state
  • Negative terminal
  • Fully charged state

    • What provides the electrical energy to run electrical devices in a cell?

    <p>Reaction between chemicals in the cell and the metal container</p> Signup and view all the answers

    What does the blackish HKl inside the cell indicate?

    <p>A reaction between chemicals in the cell and the metal container</p> Signup and view all the answers

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