1. Which of the following produces soft sound?
a. drum sound c. jet
b. wistle d. buzzing bee
2. which of the following produces loudest sound?
a. fire works c.snake
b.bird chirping d.bay criying
3. why does a sound become weaker or painter as it moves away from the observer?
a.The sound lowered by the operator.
b. The sounds spreads to cover smaller area.
c. The sounds spreads to cover
a larger area.
d. The sounds is already absorbed by the environment.
4. Which pair of words its true?
a. flute: loudest sound
b. cricket: no sound
c. whisper: soft sound
d. ambulance siren: soft sound
5. which statement is true the characteristics of sound?
a. sound is undersirable sound which disturbs the activities of human or animal life.
b. sound could be either be soft or loud.
c. sound is not heard when they it is exactly on the same spot at the listener.
d. the loudness of sound increase as it moves away from the observer.
pa answer po please i fofollow kopo ang mag answer ng questions na nasa itaas
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Answer:
1. B 2. A 3. C or D 4. C 5.D
Explanation:
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