Show the presence of atmospheric pressure with the help of an activity.

Important Questions on Force and Pressure

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>Put on your thinking cap>Q 7

Name the phenomenon that is being demonstrated in the given picture.
Question Image

HARD

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>Extended learning>Q 1

The students can be divided into groups and asked to illustrate different kinds of forces.

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>Extended learning>Q 2

Take different objects (rough and smooth) and slide them on the floor. Find the factors on which the force of friction depends.

EASY

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>HOTS>Q 1

Identify the force that comes into play in the following case:
Jumping on the floor.

EASY

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>HOTS>Q 1

Identify the force that comes into play in the following case:
Riding a cycle on a straight road and then negotiating a turn.

HARD

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>HOTS>Q 2

When the forces acting in opposite direction are of equal magnitude the net force on the object is zero. In this situation, the applied forces are balanced and the object remains in the state of rest. Justify it with an experiment.

HARD

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>Life Skill>Q 1

Raman works in a warehouse. He lifts many heavy boxes and cartons every day, which causes pain in his back. What advice would you give to Raman so that he can avoid injuries to his back while lifting heavy loads?

HARD

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 11 - Force and Pressure>AT A GLANCE>Q 1

Complete the mind map given below: