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Question

1. Why does sound become weaker or fainter as it moves away from the observer? A. The sound is lowered by the operator B. The sound is already absorbed by the environment. C. The sound spreads to cover a larger area. D. The sound spreads to cover a smaller area 2. Which of the following produces the loudest sound? A Cry of a baby C. Piano B Jet D. Telephone 3. Which of the following produces a soft sound? A Buzzing bee C. Jet B. Drum set D. Whistle 4. Which is TRUE about the characteristics of sound? A Sound could either be soft or loud B. Sound is not heard when it is exactly on the same spot as the listener C. The loudness of sound decreases as it moves nearer the observer D. The loudness of sound increases as it moves away from the observer 5. Which pair of words is true? A Ambulance siren soft sou B. Cricket no sound C. Whisper: soft sound D. Flute: loudest sound

          1. Why does sound become weaker or fainter as it moves away
from the observer?
A. The sound is lowered by the operator
B. The sound is already absorbed by the environment.
C. The sound spreads to cover a larger area.
D. The sound spreads to cover a smaller area
2. Which of the following produces the loudest sound?
A Cry of a baby C. Piano
B Jet
D. Telephone
3. Which of the following produces a soft sound?
A Buzzing bee
C. Jet
B. Drum set
D. Whistle
4. Which is TRUE about the characteristics of sound?
A Sound could either be soft or loud
B. Sound is not heard when it is exactly on the same spot
as the listener
C. The loudness of sound decreases as it moves nearer
the observer
D. The loudness of sound increases as it moves away
from the observer
5. Which pair of words is true?
A Ambulance siren soft sou
B. Cricket no sound
C. Whisper: soft sound
D. Flute: loudest sound

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