MEDIUM
8th CBSE
IMPORTANT
Earn 100

How do gases exert pressure? Give examples to show it.

Important Questions on Force and Pressure

MEDIUM
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 11 - Force and Pressure>Exercise>Q 5

How does atmospheric pressure work on the surface of the Earth?

MEDIUM
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 11 - Force and Pressure>Train your Brain>Q 1
Space does not have gravitational force, so how do you think astronauts survive there? How do they eat and sleep in space? Does the Moon have gravitational force? What is the difference between the Moon and Earth in terms of force?
EASY
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 11 - Force and Pressure>Train your Brain>Q 2
A 'push' can change position, the direction of motion, speed, shape and size of an object. Find out examples from your daily life to justify this statement.
HARD
8th CBSE
IMPORTANT
Focus Science in Everyday Life>Chapter 11 - Force and Pressure>Do and Learn>Q 2

Solve the following crossword puzzle with the help of clues given below.

Question Image

Across
1. Force acting per unit area is called _____.
3. Pressure exerted by a force on a surface _____ with increase in force.
5. Atmospheric pressure decreases with _____.
6. A device used to measure liquid pressure

Down

1. SI Unit of pressure
2. Pressure exerted by a force on a surface _____ with increase in area.
4. Pressure exerted by a liquid increases with increase in _____