Physics 9 Unit 7 MCQs Tests

In this post, we have prepared 6 MCQs test of Federal Board Physics 9 Unit 7 MCQs Tests. For more MCQs Test visit our Online MCQs Test Page.


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Physics 9 Unit 7 MCQs Tests


Practice MCQs Test No 1

603

Class 9 Physics
Unit 7
Practice MCQs Test No 1

1 / 15

Which of the substances is the lightest one?

2 / 15

The density of a substance can be found with the help of:

3 / 15

SI unit of pressure is the pascal, which is equal to:

4 / 15

According to Hooke’s law, within the elastic limit stress and strain has _______ proportion:

5 / 15

The force that acts on unit area of an object and thus changes its shape or size:

6 / 15

When stress is increased, the strain also goes on:

7 / 15

In which of the following state molecules do not leave their position?

8 / 15

The ratio of the tensile stress and tensile strain is:

9 / 15

According to Archimedes, upthrust is equal to:

10 / 15

The law about stress and strain is presented by:

11 / 15

The ratio of change in length to the original length is:

12 / 15

The property of the matter due to which it restores its size and shape when force ceases to act on it:

13 / 15

According to Hooke's law:

14 / 15

In system international, the unit of stress is:

15 / 15

What should be the approximate length of a glass tube to construct a water barometer?

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Practice MCQs Test No 2

369

Class 9 Physics
Unit 7
Practice MCQs Test No 2

1 / 15

The unit of Young’s modulus is:

2 / 15

Submarine works on the principle of:

3 / 15

The object will sink in the liquid surface when:

4 / 15

________ tells about the floating and sinking of objects.

5 / 15

Hydraulic brake works on the principle of:

6 / 15

If pressure is exerted on a liquid, liquid transmits it:

7 / 15

Pressure depends upon:

8 / 15

Due to pressure difference on an object, an upward force acts on the object known as:

9 / 15

The object will float on the liquid surface when:

10 / 15

If a body is at a depth of ‘h’ from the liquid surface of density ‘ρ’, then the pressure ‘P’ on that body is:

11 / 15

The hydraulic press is based on:

12 / 15

When temperature of the gas increases, gas pressure________:

13 / 15

Buoyant force is equal to the _______ of the liquid displaced by the object:

14 / 15

The unit of pressure is:

15 / 15

The law about pressure on the object is presented by:

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Practice MCQs Test No 3

260

Class 9 Physics
Unit 7
Practice MCQs Test No 3

1 / 15

Latent heat of fusion of ice is:

2 / 15

The quantity of heat that causes 1K Change in temperature in a substance of mass 1Kg is called:

3 / 15

Quantity of heat changes one kilogram of a liquid into a gas is called:

4 / 15

Unit of latent heat is:

5 / 15

Unit of specific heat is:

6 / 15

Climate of region near sea shore remains moderate due to :

7 / 15

Cause of land and sea breeze is:

8 / 15

Which of the following has the highest specific heat?

9 / 15

The liquid(s) used in thermometers is (are):

10 / 15

The device used to measure of the specific heat of an object is:

11 / 15

Latent heat of vaporization of water is:

12 / 15

Specific heat of water is:

13 / 15

Ice is a (an):

14 / 15

There are ____ type(s) of expansion(s) take place in a liquid-filled in a container:

15 / 15

Quantity of heat changes one kilogram of a solid into liquid is called:

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Challenge MCQs Test

484

Class 9 Physics
Unit 7
Full Chapter Challenge Test

1 / 45

When temperature of the matter increases, intermolecular forces_____:

2 / 45

The hydraulic press is based on:

3 / 45

If quantity of the gas is increase in the container then gas pressure __________:

4 / 45

________ tells about the floating and sinking of objects.

5 / 45

The object will sink in the liquid surface when:

6 / 45

Unit of density:

7 / 45

Submarine works on the principle of:

8 / 45

Hydraulic brake works on the principle of:

9 / 45

If a body is at a depth of ‘h’ from the liquid surface of density ‘ρ’, then the pressure ‘P’ on that body is:

10 / 45

A solid object is:

11 / 45

Which of the substances is the lightest one?

12 / 45

Plasma is:

13 / 45

In which of the following state molecules do not leave their position?

14 / 45

According to Archimedes, upthrust is equal to:

15 / 45

The energy possessed by the molecules of the matter is due to its motion:

16 / 45

The ratio of the tensile stress and tensile strain is:

17 / 45

According to Kinetic Molecular theory, gases exert pressure on the walls of the container due to their:

18 / 45

The molecules of the matter are always remain in the state of:

19 / 45

When stress is increased, the strain also goes on:

20 / 45

The force exerted perpendicularly on unit area of an object is presented by:

21 / 45

In system international, the unit of stress is:

22 / 45

Ionic state of matter is called:

23 / 45

SI unit of pressure is the pascal, which is equal to:

24 / 45

The ratio of change in length to the original length is:

25 / 45

According to Hooke's law:

26 / 45

Weakest attractive forces are in:

27 / 45

What should be the approximate length of a glass tube to construct a water barometer?

28 / 45

The unit of Young’s modulus is:

29 / 45

The object will float on the liquid surface when:

30 / 45

The density of a substance can be found with the help of:

31 / 45

The instrument used to measure atmospheric pressure:

32 / 45

Unit of pressure is:

33 / 45

If pressure is exerted on a liquid, liquid transmits it:

34 / 45

The law about stress and strain is presented by:

35 / 45

The law about pressure on the object is presented by:

36 / 45

According to Hooke’s law, within the elastic limit stress and strain has _______ proportion:

37 / 45

The unit of pressure is:

38 / 45

Molecules of which state of matter have strongest attractive force:

39 / 45

The force that acts on unit area of an object and thus changes its shape or size:

40 / 45

Buoyant force is equal to the _______ of the liquid displaced by the object:

41 / 45

How many states of matter are?

42 / 45

The property of the matter due to which it restores its size and shape when force ceases to act on it:

43 / 45

Due to pressure difference on an object, an upward force acts on the object known as:

44 / 45

Pressure depends upon:

45 / 45

When temperature of the gas increases, gas pressure________:

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