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- 1. Multiple ChoiceWhy are metals useful for making electrical wire?Metals do not bend.Metals hold much heat.Metals are insulators.Metals are conductors.
- 2. Multiple ChoiceWhich is NOT an insulator.WoolPlasticCopperGlass
- 3. Multiple ChoiceSomething electricity can't move through is called a(n) ______.conductorwireshoeinsulator
- 4. Multiple ChoiceWhat is a example of a conductor?woodmetalrubberrock
- 5. Multiple ChoiceWhat is a example of a insulator?metalrubberwater
- 6. Multiple ChoiceWater is a insulator.TrueFalse
- 7. Multiple ChoiceRubber is a insulator.truefalse
- 8. Multiple ChoiceWhat are Conductors?A conductor is a material that allows electric charge to move through it as an electric current. Usually the charge is carried by electrons, and the conductor is a metal.an insulatoran conductorA material or an object that does not easily allow heat, electricity, light, or sound to pass through it. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal insulators. Compare conductor.
- 9. Multiple ChoiceWhat are insulators?A conductor is a material that allows electric charge to move through it as an electric current. Usually the charge is carried by electrons, and the conductor is a metal.An object that is really, really, really, and I mean really truely, awesome.A material or an object that does not easily allow heat, electricity, light, or sound to pass through it. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal insulators. Compare conductor.
- 10. Multiple ChoiceA insulator does not let energy flow through easilyTrueFalse
- 11. Multiple ChoiceA conductor allows energy to easily pass by.TrueFalse
- 12. Multiple ChoiceWhich one is an insulator?SilverCopperMechanical pencilplastic
- 13. Multiple ChoiceWhich one is a conductor?woodironplastic spoonpaper
- 14. Multiple ChoiceWhy is electrical wiring usually covered with a layer of plastic?To help electricity flow along the wireTo make it look prettyTo make it safe
- 15. Multiple ChoiceCopperInsulatorConductor
- 16. Multiple ChoicePlasticInsulatorConductor
- 17. Multiple ChoiceWaterInsulatorConductor
- 18. Multiple ChoiceAluminumInsulatorConductor
- 19. Multiple ChoiceRubberInsulatorConductor
- Answer choicesTagsAnswer choicesTags