Form 10: Conductors and Insulators Exercise

Form 10: Conductors and Insulators

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Form 10: Conductors and Insulators

Understand the difference between electrical conductors and insulators. Identify materials that allow energy flow versus those that restrict it.

Questions

  1. MultiChoice

    What is an electrical conductor?

  2. MultiChoice

    Which material is a good conductor of both heat and electricity?

  3. MultiChoice

    What is a thermal insulator?

  4. MultiChoice

    Which object is an insulator?

  5. MultiChoice

    Why are cooking pots made of metal while handles are made of plastic?

  6. MultiChoice

    Which material makes a good insulator for winter coats?

  7. MultiChoice

    Why do electricians wear thick rubber gloves?

  8. MultiChoice

    Which metal is widely used in electrical wiring because it is an excellent conductor?

  9. MultiChoice

    Plastic wrapped around wires acts as an:

  10. MultiChoice

    Styrofoam cups keep hot drinks warm because Styrofoam is a good:

  11. MultiChoice

    Which item is a good thermal conductor?

  12. MultiChoice

    Why is glass used in windows rather than metal plates?