MCQ Questions of Class 8 Science Chapter 13 Sound with Answers

Free PDF Download of CBSE Class 8 Science Chapter 13 Sound Multiple Choice Questions with Answers.Based on Latest Exam Pattern. Students can solve NCERT Class 8 Science Chapter 13 Sound Multiple Choice Questions with Answers to know their preparation level.

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Sound Class 8 MCQs Questions with Answers

MCQ Questions for Class 8 Science Chapter 13 Sound with Answers

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1. Vibration is also known as

 
 
 
 

2. The frequency of subsonic sound is

 
 
 
 

3. When the amplitude of vibration is large, sound produced is

 
 
 
 

4. Sound cannot travel through

 
 
 
 

5. The number of vibrations made by a vibrating body in one second is

 
 
 
 

6. The sound in the audible range is called

 
 
 
 

7. The voice box is also called as

 
 
 
 

8. Frequency is expressed in

 
 
 
 

9. Loudness of sound is determined by

 
 
 
 

10. The velocity of sound at 20°C is approximately

 
 
 
 

11. Sound is a kind of

 
 
 
 

12. A pendulum oscillates 20 times in 4 seconds. Find its time period.

 
 
 
 

13. The maximum displacement of a body from its mean position is called

 
 
 
 

14. Sound is produced by

 
 
 
 

15. 1 hertz is equal to

 
 
 
 

16. Cochlea is a part of

 
 
 
 

17. Pitch of sound is determined by its

 
 
 
 

18. The number of oscillations per second is called

 
 
 
 

19. Voice of man is heavy compared to a woman because

 
 
 
 

20. The hearing range of human ear is

 
 
 
 

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