Question

sgB. P
motion of an object.
3. Vibration means
The larynx has two folds called
Sound waves are
5.
in nature.
of the sound.
8. The repetition of sound produced due to the reflection of sound waves from a reflecting surface is
known as an
1. An object that does not vibrate cannot produce
2. Sound travels in the form of
6. The SI unit of frequency is
7. Loudness of a sound depends upon the​

Answer 1

Answer:

3 in photo

5 longitudinal waves

8 echo

1 sound

2 don't know

6 hertz

7 amplitude

Explanation:

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