Question

B. Fill in the blanks.
1. The si unit of energy is
2. The stretched rubber band of a catapult possesses
3. The energy of the food that we eat is stored as
4 energy is produced when you strike a drum

C. Match the columns.
1. 1 Calorie
2. Burning of charcoal
3. Coiled spring in a watch
4. Vibrating bodies
5. Magnets
a. sound energy
b. magnetic energy
c. heat energy
d. 4.186 joules
e. elastic potential energy
D. Write true or false. Correct the false statements.
1. The energy possessed by a body by virtue of its position is known
are called mechanical energy.​

Answer 1

Answer:

B.1.joule(j)

2.potential energy

3.calories

4.sound energy

Answer 2

Answer:

1.joule(j)

2.potential energy

3.calories

4.sound energy