CBSE Class 8 Science Natural Phenomenon Assignment Set A

CBSE Class 8 Science - Natural Phenomenon

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Lesson 15- Natural Phenomenon

I. Fill in the blanks

1. The process of transferring of charge from a charged object to the earth is called ________.

2. The electrical charges produced by rubbing are ________ charges.

3. When charges move, they constitute an __________.

4. Earthing is provided in buildings to protect us from ___________.

5. The device which is used to test whether an object is carrying charge or not is called ____________.

6. The process of electric discharge between clouds and the earth or between different clouds causes ____________.

7. Like charges __________ each other.

8. Unlike charges ___________ each other.

II. Define

1. Lightning conductors

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