Quiz  /  Electrical Conductors and Insulators

  • 1. 
    What type of materials allow electricity to flow freely?

  • Currents
  • Conductors
  • Insulators
  • Voltages

  • 2. 
    What type of materials are resistant to the flow of electricity?

  • Currents
  • Conductors
  • Voltages
  • Insulators

  • 3. 
    Which of the following is the most conductive element?

  • Copper
  • Iron
  • Silicon
  • Silver

  • 4. 
    Conductance is the inverse of what measurement?

  • Capacitance
  • Resistance
  • Inductance
  • Voltage

  • 5. 
    What do we call a material that has a resistance of zero?

  • Superconductor
  • Major conductor
  • Minor insulator
  • Semiconductor

  • 6. 
    Why are electrical insulators important?

  • They are used to protect us from electricity
  • They help the flow of electricity
  • They provide power for electric circuits
  • They help conduct heat

  • 7. 
    Which of the following is a good insulator?

  • Air
  • All of the above
  • Glass
  • Paper

  • 8. 
    What element is a good electrical semiconductor?

  • Copper
  • Silicon
  • Gold
  • Sulfur

  • 9. 
    What metal is the most commonly used conductor in electronic wiring and electronic circuits?

  • Copper
  • Zinc
  • Silver
  • Lead

  • 10. 
    The ________ of a material is a measurement of how well a material opposes the flow of electric current.

  • Capacitance
  • Voltage
  • Inductance
  • Resistance
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