Class 3 Ls.13 Light, Sound and Force Part 3 (ppt3)

Force cannot change the direction of a moving object.

• True

• False

Which among the following is not an unpleasant sound?

• Banging the door

• Honking horn

• Chirping of birds

• Speaking loudly

Sound moves in all the direction.

• True

• False

The sense organ that helps us to hear the sound in our everyday life is___________

• eyes

• ears

• nose

• skin

Noise can damage our eyes.

• True

• False

A bullock applies force to push the cart.

• True

• False