8th Science Refresher course Topic 4 - Answer key

8th Science Refresher course Topic 4 - Answer key

Lesson 4 - Electricity - Refresher course Answer

 EVALUATION

1. Define Electric Current

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2. What is the SI unit of resistance ?

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3. Draw a simple electric circuit.

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4. Give four examples of conductors.

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5. Give four examples of insulators.

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6. Is air a conductor of electricity ? Why?

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7. What is the full form of LED ?

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8. Which part of an atom is responsible for flow of current?

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