KS3 Physics Pressure in Fluids - 1 - Exam Style Questions with Answers

Created on December 18, 2022 By

paruppts12

KS3_GEN_PHY_PRESS_FLUIDS_1

1 / 11

Objects A-D are in water. Which is the most dense?

B

A

C

D

2 / 11

An astronaut's lungs without a spacesuit will in the vacuum of space will ...

Blow up and rupture

Implode

3 / 11

Diagram shows the design of a dam. Why does the thickness of the dam increase with its depth?

The cost of construction is lower.

The design of this structure is stronger.

Water pressure acts uniformly in all directions.

Water pressure increases with depth.

4 / 11

Diagram 10 shows a diver in the sea
Which physical quantity will increase when the diver dives deeper?

Buoyant Force

Pressure

Gravitational field strength

Atmospheric pressure

5 / 11

When you go deeper inside a swimming pool, the pressure experienced by you

stays the same

increases

decreases

6 / 11

Cold places have higher barometric pressure so, do cold places suffer from cyclones?

Yes

No

7 / 11

Buoyancy is the tendency for objects to float in a fluid. Buoyancy pushes the opposite direction of...

gravity's pull

waves push.

magnetic pull.

the wind.

8 / 11

This is a barometer with mercury in it. If the height of the column is 76cm at Sea level , what happens as we go up the mountains ?

Height of column decreases

Height remains the same

Height of column increases

9 / 11

Will you be able fully to blow up a balloon inside a bottle?

No

Yes

10 / 11

In an airplane, the ears pop at higher altitudes because pressure inside the ear ....

Lower than outside

Higher than outside

11 / 11

If we blow up a balloon, what happens to the pressure inside the balloon?

Decreases

Remains same

Increases

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