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

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