Question

wa
...... energy is obtained by splitting the nucleus of an atom of an element like uranium.
B. Fill in the blanks:
1. The SI unit of energy is _________.
2. The kinetic energy of a body is by virtue of its ___________.
3. On charging a battery
_________ energy is converted into ___________ energy.
4. Strong wind can turn the blades of a windmill because it possesses ____________ energy.
5. ___________ energy is obtained by splitting the nucleus of an atom of an element like uranium.
6. Coal and petroleum have __________ energy stored in it.
7. An electric heater converts electric energy into _________ energy.

8. __________ is the ultimate
source of
energy.
9. If the mass of a body is halved, its potential energy will be ___________.
10. A microphone converts __________ energy into __________ energy.
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Answer 1

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1. The SI unit of energy/work is the joule .

2. motion.

4. potential energy

3. electrical energy into chrmical energy.

6. Chemical energy.

7. An electric heater is used to convert electrical energy to heat energy.

8. Sun.

9. 4 times.

10 . Microphones convert acoustical energy (sound waves) into electrical energy.

Answer 2

Answer:

1)joule

2)motion

3)electrical to chemical

4)kinetic

5)nuclear

6)chemical

7)heat

8)sun

9)four times

10)sound to electrical

Explanation:

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