Class 8

Sound question bank (Science)

Practice 99 free Class 8 Science - Sound questions with answers and step-by-step solutions.

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Q1.

What practical or industrial application is directly enabled by scientific knowledge of Production of Sound by Vibrating Bodies?


(A)
Discarding technological innovations
(B)
Halting laboratory research
(C)
Reverting to medieval tools
(D)
Innovations in healthcare, engineering, agriculture, and energy conservation derived from Production of Sound by Vibrating Bodies
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Q2.

What practical or industrial application is directly enabled by scientific knowledge of Human Vocal Cords & Hearing Mechanism (Ear Anatomy)?


(A)
Discarding technological innovations
(B)
Halting laboratory research
(C)
Reverting to medieval tools
(D)
Innovations in healthcare, engineering, agriculture, and energy conservation derived from Human Vocal Cords & Hearing Mechanism (Ear Anatomy)
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