Light, Sound & Force

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

Light, Sound and Force Worksheet-5

True or False:

Light, Sound and Force Worksheet-6

True or False:

1. Diya is an example of non-luminous object.

2. Candle is not an example of luminous object.

3. Paper is not an example of luminous object.

4. Kite is an example of non-luminous object.

5. Bed is an example of non-luminous object.

6. Table is an example of luminous object.

7. Chair is an example of luminous object.

8. Luminous objects give us light.

9. Non-luminous objects do not give us light.