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Grades 6, 7 and 8 - Science - Middle School - Electrical Conductors and Insulators
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Avg score: 75% • Most missed: “Which of these is a good electrical conductor?”

Two things which we need if we want to control electricity - electrical conductors and insulators.

Grades 6, 7 and 8 - Science - Middle School - Electrical Conductors and Insulators
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10 Questions

1. In a complete electrical circuit, which materials does electricity flow through?
2. A material which is an electrical conductor does what?
3. A material which is an electrical insulator does what?
4. Which of these is not an electrical conductor?
5. The filament in a light bulb glows because of the material's resistance. What does this mean?
6. Which of these is not an electrical insulator?
7. Which of these could be used to complete an electrical circuit?
8. Which of these is a good electrical conductor?
9. Why are electrical plugs made of plastic?
10. Why are insulators important in an electrical circuit?

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