EASY
Earn 100

Which of the following is the sound of the doorbell?

50% studentsanswered this correctly

Important Questions on We Hear Sound

MEDIUM

Put a tick (✓) on the sounds that you like to hear and cross (X) you do not like to hear.

Question ImageQuestion ImageQuestion Image

EASY
_____ sounds are mostly loud. (Pleasant, Unpleasant)
EASY

Choose the appropriate word and fill in the blank.

[Air, Noise, Soil]

Headache and earache are caused due to _____ pollution.

MEDIUM

Tick (✓) for a pleasant sound and cross (X)for an unpleasant sound.

Cutting of an iron rod.

EASY

Choose the correct word from the following:
(Pleasant, Warning, Loud, Sound, Noise)
_____ sound can cause stress and hypertension.

EASY

Sound that is loud and unpleasant is called  

MEDIUM

What sound does the given vehicle make?

Question Image            

EASY
Which of the following human activities is a cause of pollution?
EASY
Too much of _____ (light, noise) can damage our ears.
MEDIUM
What are the effects of noise pollution?
MEDIUM

Tick (✓) for a pleasant sound and cross (X) for an unpleasant sound.

Drilling on the concrete road.

EASY

Fill in the blank with a suitable word:

Unpleasant sounds are called _____ (noise/chirping).

EASY
Write 'P' for pleasant and 'U' for unpleasant sound.
Chirping of a bird: _____.
EASY

Fill in the blank with the right word given in the brackets. 

During construction work, a lot of _____ (light/sound) gets added into the environment.

EASY
Which one the following is an irritating noise.
EASY
The sound of the loudspeaker is a soft sound.
EASY
Which of the following types of pollutions can cause hearing problems?
MEDIUM

Tick (✓) for a pleasant sound and cross (X) for an unpleasant sound.

Loud music played during a procession on the road.