Olympiad Test: Force And Pressure - 2


15 Questions MCQ Test Science Olympiad Class 8 | Olympiad Test: Force And Pressure - 2


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Attempt Olympiad Test: Force And Pressure - 2 | 15 questions in 30 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study Science Olympiad Class 8 for Class 8 Exam | Download free PDF with solutions
QUESTION: 1

For a force to come into play, the two objects must

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QUESTION: 2

Force of friction

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QUESTION: 3

The study of causes of motion of an object is called

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Dynamics, branch of physical science and subdivision of mechanics that is concerned with the motion of material objects in relation to the physical factors that affect them: force, mass, momentum, energy.

QUESTION: 4

Which of these is NOT true about force?

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QUESTION: 5

What effect does force produce when applied to an object?

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QUESTION: 6

Pressure is measured using

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QUESTION: 7

Two forces are acting simultaneously on the football and the football still remains static, i.e., at rest. The force is said to be ________ force.

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QUESTION: 8

The value of atmospheric pressure on the surface of the earth at sea level is

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QUESTION: 9

If a set of forces applied on an object move or accelerate the body, then forces are called

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QUESTION: 10

Muscular force and friction force are

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QUESTION: 11

By applying a force of 1N, body of approximately how much mass can we hold in our hand?

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QUESTION: 12

Electrostatic forces can be

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QUESTION: 13

Pressure exerted by a block in standing position is ____ than the pressure exerted by the block in lying position.

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QUESTION: 14

The instrument used to measure the atmospheric pressure is

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QUESTION: 15

When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water rises up in the dropper. The rise of water in the dropper is due to

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