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- 1. Multiple ChoiceWhat is a insulator?a material that slows the transfer of heata material that transfers heat easilya material that is fluffya material that is temperature controlled
- 2. Multiple ChoiceWhat is a conductor?a material that slows the transfer of heata material that transfers heat easilya material that is fluffya material that is temperature controlled
- 3. Multiple ChoiceWhat is the BEST example of a conductor?A wooden blockA ceramic mugA glass cupA metal bowl
- 4. Multiple ChoiceA jacket is a good example of an . . .InsulatorInvestigatorConductorInterrogator
- 5. Multiple ChoiceWhat is the BEST example of a conductor?A plastic spatulaAn aluminum pie plateA styrofoam cupA copper pan
- 6. Multiple ChoiceWhich is NOT an insulator.WoolPlasticIronGlass
- 7. Multiple Choice
All of the following are conductors except _______.metal spoonwireiron nailplastic spoon - 8. Multiple Choice
Which of the following is a good conductor of heat and electricity?
newspaper
copper wire
glass plate
plastic bottle
- 9. Multiple Choice
Which is TRUE about an insulator?
It can be a good conductor.
It allows heat to pass through easily.
It slows energy transfer.
It provides heat to keep materials warm.
- 10. Multiple Choice
The following are conductors EXCEPT-
- 11. Multiple Choice
Which of these is a conductor?
- 12. Multiple Choice
An insulator does not allow electricity to pass through it easily. Which of the following would make a good insulator?
copper penny
iron nail
metal doorknob
rubber glove
- 13. Multiple Choice
The electrical wires in many homes are made of copper and covered with plastic. Why are copper and plastic good choices for electrical wires?
Copper is a conductor of electricity, and plastic is an insulator of electricity.
Copper is an insulator of electricity, and plastic is a conductor of electricity.
Copper is a conductor of electricity, and plastic is an insulator of heat.
Copper is an insulator of electricity, and plastic is a conductor of heat.
- 14. Multiple Choicewood is a _____?conductorinsulator
- 15. Multiple ChoiceWhich of these substances conducts electricity the best?woodbrickcopperplastic
- 16. Multiple ChoiceWhat is NOT an example of an insulator in the kitchen?An oven mittPots and pansA wooden spoonA plastic measuring cup
- 17. Multiple ChoiceThe handle of a frying pan is often coated in rubber because rubber provides...Heat insulationHeat conductionA low melting pointA nonstick surface
- 18. Multiple ChoiceA great conductor of energy is:woodplasticmetalcloth
- 19. Multiple ChoiceMittens help keep your hands warm in winter because:They are conductors of heat.They are fuzzy.They are conductors of electrical energy.They are insulators.
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