Electrical Conductivity Quiz
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Questions and Answers

Which material allows the flow of electric current?

  • Rubber
  • Wood
  • Glass
  • Copper (correct)
  • What property makes a material a good insulator?

  • Free movement of electrons
  • Low resistance to electric current
  • High resistance to electric current (correct)
  • High electrical conductivity
  • Which material is a poor conductor of electricity?

  • Silver
  • Graphite
  • Aluminum
  • Plastic (correct)
  • Which of the following materials is a good conductor of electricity?

    <p>Copper</p> Signup and view all the answers

    What is the primary characteristic of an insulator?

    <p>High resistance to electrical current</p> Signup and view all the answers

    Which of the following materials is commonly used as an insulator in electrical wires?

    <p>PVC</p> Signup and view all the answers

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