Question

WRITE (T) OR (F) FOR THESE STATEMENTS.
1. Only living things produce sound.
2. Sound travels in all possible directions.
3. Sound can propagate everywhere, even in vaccum.
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 FAST.......








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Answer 1

1. False
2. True
3. False
4. false
5. true
6. false

Answer 2

ANSWER:

1. FALSE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
6. FALSE