Electric Charge and Conductivity in Materials
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Electric Charge and Conductivity in Materials

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Questions and Answers

What property measures the ease at which an electric charge moves through a material?

  • Conductivity (correct)
  • Current
  • Resistance
  • Voltage

    • Which materials allow the flow of charges?

  • Plastic
  • Metals (correct)
  • Glass
  • Rubber

    • What type of materials resist the flow of charges?

  • Mica
  • Rubber (correct)
  • Paper
  • Metals

    • What type of materials are intermediate between conductors and insulators?

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

    Which physicist discovered superconductivity by cooling mercury to approximately 4K?

    <p>Heike Kamerlingh Onnes</p> Signup and view all the answers

    What property do superconductors offer in terms of charge flow?

    <p>No resistance</p> Signup and view all the answers

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