Conductors and Insulators
Explore the properties of conductors and insulators with this third-grade science worksheet, featuring identification, true/false, and short answer questions.
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Conductors and Insulators
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Read each question carefully and answer to the best of your ability.
1. Which of these materials is a good conductor of electricity?
Plastic
Wood
Copper
Rubber
2. An insulator electricity.
allows to pass
blocks
generates
stores
3. All metals are good conductors of electricity.
True
False
4. Rubber is used to cover electrical wires because it is a good conductor.
True
False
5. Materials that allow electricity to flow through them easily are called .
6. Materials that do not allow electricity to flow through them easily are called .
7. Name two items in your home that are made of a conductor and explain why they need to be conductors.
8. Name two items in your home that are made of an insulator and explain why they need to be insulators.