Class 8

Friction question bank (Science)

Practice 85 free Class 8 Science - Friction questions with answers and step-by-step solutions.

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Q1.

What is the fundamental scientific concept underlying 'Causes of Friction (Interlocking of Irregularities)' in 'Friction'?


(A)
Empirical natural phenomena, structures, and processes defined in Causes of Friction (Interlocking of Irregularities)
(B)
Fictional stories
(C)
Ancient superstitions
(D)
None of these
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Q2.

Which laboratory instrument or tool is commonly used to study 'Causes of Friction (Interlocking of Irregularities)'?


(A)
A typewriter
(B)
Appropriate apparatus (e.g. microscope, test tube, thermometer, or meter scale for Causes of Friction (Interlocking of Irregularities))
(C)
A music player
(D)
None
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