Why can not the sound is heard on the Moon?
A. No sound on the Moon
B. Because there is no water on the Moon
C. There is no atmosphere on the Moon and sound cannot travel without medium
D. People who go to the moon become deaf
Answer: Option C
A. No sound on the Moon
B. Because there is no water on the Moon
C. There is no atmosphere on the Moon and sound cannot travel without medium
D. People who go to the moon become deaf
Answer: Option C
Which of the following substances will have the lowest speed of sound?
A. Water
B. Steel
C. Glasss
D. Air
What is the approximate range of sound for humans?
A. 20Hertz to 2000 Hertz
B. 20Hertz to 200Hertz
C. 20 Hertz to 20000 Hertz
D. 2 Hertz to 2000 Hertz
Loudness of sound depends upon which of the following?
A. Frequency
B. Wavelength
C. Amplitude
D. Overtones
A. On land
B. In air
C. In space
D. Underwater
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