Question

Exercises
A. State whether the following statements are true or false.
1.
Sound produced below 20 Hz is called audible sound.
2. Sound follows laws of reflection just like light.
3 A sound with high frequency has a low pitch.
4.
Loudness is a measure of the amplitude of sound.
5. Noise can lead to noise pollution.​

Answer 1

Answer:

1: t

2: f

3: f

4:t

5: t

please make my answer in the brainlist

Answer 2

1. false
2. true
3. false
4. true
5. true