Class 8 Sound CBSE Questions & Answers

Class 8 · Sound

This is Science Class 8 Sound CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

The repetition of sound caused by the reflection of sound waves is called

The minimum distance from sound reflecting surface to hear an echo is about

The technique of obtaining pictures of internal organs of the body using echoes of ultrasound is called

The full name of SONAR is

The loudness of sound of people talking quietly is about

The sound of same loudness can be distinguished by

The quality of a musical sound depends on the

Two hear to separate sound clearly, the minimum time difference should be

Which of the following in not a bone present in human ear?

Which nerve transmits sound impulse to brain form ear?

The part of ear which vibrates when outside sound fall on it is

The function of three bones present in the middle of ear is to

Voice of which of the following is likely to have minimum frequency?

Sound can travel through

The number of oscillations per second of a vibrating object is called its