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Friction Quiz for Class VIII

Class VIII
Science
Friction
12 questions
HARD

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Preview questions

1. What is friction?

A force that opposes motion · A type of energy · A method of acceleration · A form of gravity

2. Which type of friction occurs when an object is at rest?

Static friction · Kinetic friction · Rolling friction · Fluid friction

3. Which factor does NOT affect the amount of friction?

Surface texture · Weight of the object · Temperature of the object · Speed of the object

4. What is the primary cause of friction?

Interlocking of surface irregularities · Air resistance · Magnetic forces · Gravitational pull

5. Which type of friction is usually the least?

Static friction · Kinetic friction · Rolling friction · Sliding friction