Question

A. Fill in the blanks.
1. On switching an electric bulb ON,.................. energy is convert into light energy
2. .....................is the ability to do work.
3. The.................fuels are found under the earth's crust.
4. Lever, pulley are examples of.................
machines
5. The energy stored in our muscles is called.................energy
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Answer 1

1.electric

2.motion

3.petrols

4.simple

5.muscle