Question

B.
State whether the following statements are true (T) or false (F). Correct the false statements.
1. Only living things produce sound.
2. Sound travels in all possible directions.
3. Sound can propagate everywhere, even in vacuum.
4. Sound is a longitudinal wave.
5. Good reflectors of sound produce good echoes.
6. When sound is reflected, angle of incidence is twice the angle of reflection.​

Answer 1

Answer:

1. false

2.true

3.false

4.true

5.true

6.false

Explanation:

MARK ME AS BRILLIANT

Answer 2

Answer:

1 false

2 true

3 false

4 true

5 true

6 false