Light, Sound and Force Worksheet-4

Light, Sound and Force Worksheet-4

Multiple-Choice Question:

1. What is loud and unpleasant sound called as?

A. Noise             B. Force

2. A push or a pull is called _______.

A. Force             B. Noise

3. What develops when two things touch each other?

A. Friction         B. Force

4. What is a special force that slows movements called?

A. Friction         B. Sound

5. Friction is a special ______ that slows movements.

A. Force             B. Noise

6. _______  can change the shape of the objects.

A. Force             B. Noise

7. To move an object, the force of the push or pull should be _______ than the force of friction.

A. Greater          B. lesser

8. A wet floor is very slippery because there is very ________ friction.

A. little               B. More

9. When friction is very ________, things slide.

A. Less                B. High

10. When it is ______, things don't move.

A. Less                B. High

11. We would keep slipping off if there is _________.

A. no friction     B. less friction  C. more friction

Multiple  choice questions:  (with more than one option)

12. Tick the following object/s that gives us light when there is no sun.

A. Electric bulb                            B. Lantern

C. Tubelight                                  D. Burning candle

E. Fan                                             F. Chair

13. Tick the following luminous objects.

A. Lamp             B. Lantern         C. Tubelight      D. Diya

E. Fan                 F. Chair

14. Tick the following non-luminous objects.

A. Paper             B. Kite                 C. Table              D. Bed

E. Electric bulb F. Candle

15. Tick the following kind/kinds of sounds.

A. Soft                  B. Pleasant         C. Unpleasant     D. Loud

Answer Key:

1. A
2. A
3. A
4. A
5. A
6. A
7. A
8. A
9. A
10. B
11. A
12. A,B,C,D
13. A,B,C,D
14. A,B,C,D
15. A,B,C,D