Question

Fill in the blanks:- (Class 8)

1. _______ travel through air.

2. Larger vibrations have_______ amplitude.

3. Similar to light waves, sound waves also undergo reflection. True or false?

4. Where are the vocal cords located in a human body? (One word answer)

5. We can get echo in a room of 10 m length and width. Do you agree?

6. The frequent to and fro movement of an object about its mean position.______

7. Musical sounds of a specific pitch.________​

Answer 1

Answer:

1. Sound

2. Louder

3. True

4. Throat

5. Yes

6. Oscillation

7. Note