NCERT 8th Class (CBSE) Science: Force and Pressure – Quiz

40 Multiple Choice Questions related to NCERT 8th Class (CBSE) Science: Force and Pressure – Quiz:

Every push or pull is called force.
Force comes into action when an object interacts with other object.
Force has magnitude and direction.

NCERT 8th Class (CBSE) Science: Force and Pressure – Quiz

NCERT 8th Class (CBSE) Science: Force and Pressure – Quiz

Quiz: Force and Pressure

1. What is a force?

2. Force can be measured by its:

3. Force can effect the state of motion of a body by:

4. Is force always accompanied by change in shape of object?

5. Force exerted during digestion of food in elementary canal is:

6. When a charged balloon attaches to wall without any help____force is in action.

7. Lubricants are used to:

8. A force that oppose the motion of one surface sliding over other is called:

9. The SI unit of force is:

10. Ball bearing are used to:

11. There is one force which is exerted by all matter on all other matter. What force is this?

12. Which of these is a contact force?

13. Which of the following is true for the pressure exerted by a liquid?

14. The SI unit of pressure is

15. Two forces A and B act on an object in opposite directions. A is bigger than B. The net force on the object is

16. Which of these can a force acting on an object not change?

17. The weight of an object is due to

18. A force of 10 N acts on an area of 0.1 m2. The force is kept the same but the area is reduced to half. Which of the following is true?

19. SI unit of pressure is

20. Air is result of

21. A girl of mass 40 kg wears heels with an area of 1 cm² in contact with ground, pressure on ground is (take earth’s gravitational field strength)

22. In symbols, pressure is equal to

23. Pair of two hollow cups is termed as

24. Opening a door is an example of _______

25. What is the cause of change in motion or change in the state of motion?

26. A charged balloon attaches to a wall because of ______

27. The unit of force is _______

28. What is force?

29. A body is said to be under balanced forces when the resultant force applied on that body is_____

30. The ratio of force, acting perpendicular to the area, on which it acts is known as ________.

31. The pressure of the water at the bottom of the pond is _______ at the surface of the pond.

32. As we go to the higher altitude the atmospheric pressure ________.

33. The force involved in falling an apple from a tree is:

34. Which force always opposes motion?

35. When your friend pushes your bike from behind, what will happen to the speed of the bike?

36. Which of the following possess gravitation?

37. How much weight of air is always over your head?

38. Which force causes a charged balloon to attract another balloon?

39. A dropper to fill ink works because of which of the following?

40. Which animal can easily walk in desert?

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1.
What is a force?

2.
Force can be measured by its:

3.
Force can effect the state of motion of a body by:

4.
Is force always accompanied by change in shape of object?

5.
Force exerted during digestion of food in elementary canal is:

6.
When a charged balloon attaches to wall without any help____force is in action.

7.
Lubricants are used to:

8.
A force that oppose the motion of one surface sliding over other is called:

9.
The SI unit of force is:

10.
Ball bearing are used to:

11.
There is one force which is exerted by all matter on all other matter. What force is this?

12.
Which of these is a contact force?

13.
Which of the following is true for the pressure exerted by a liquid?

14.
The SI unit of pressure is

15.
Two forces A and B act on an object in opposite directions. A is bigger than B. The net force on the object is

16.
Which of these can a force acting on an object not change?

17.
The weight of an object is due to

18.
A force of 10 N acts on an area of 0.1 m2. The force is kept the same but the area is reduced to half. Which of the following is true?

19.
SI unit of pressure is

20.
Air is result of

21.
A girl of mass 40 kg wears heels with an area of 1 cm² in contact with ground, pressure on ground is (take earth’s gravitational field strength)

22.
In symbols, pressure is equal to

23.
Pair of two hollow cups is termed as

24.
Opening a door is an example of _______

25.
What is the cause of change in motion or change in the state of motion?

26.
A charged balloon attaches to a wall because of ______

27.
The unit of force is _______

28.
What is force?

29.
A body is said to be under balanced forces when the resultant force applied on that body is_____

30.
The ratio of force, acting perpendicular to the area, on which it acts is known as ________.

31.
The pressure of the water at the bottom of the pond is _______ at the surface of the pond.

32.
As we go to the higher altitude the atmospheric pressure ________.

33.
The force involved in falling an apple from a tree is:

34.
Which force always opposes motion?

35.
When your friend pushes your bike from behind, what will happen to the speed of the bike?

36.
Which of the following possess gravitation?

37.
How much weight of air is always over your head?

38.
Which force causes a charged balloon to attract another balloon?

39.
A dropper to fill ink works because of which of the following?

40.
Which animal can easily walk in desert?