MEDIUM
9th CBSE
IMPORTANT
Earn 100

Describe an experiment to show the particulate nature of matter.

Important Questions on Matter in Our Surroundings

MEDIUM
9th CBSE
IMPORTANT
Where does potassium permanganate go when a crystal of potassium permanganate is dissolved in water?
MEDIUM
9th CBSE
IMPORTANT
Define diffusion. Give one example of diffusion.
MEDIUM
9th CBSE
IMPORTANT
How small are the particles of matter?
MEDIUM
9th CBSE
IMPORTANT
Describe an experiment to show the smallness of the particles of matter.
MEDIUM
9th CBSE
IMPORTANT

What are the characteristics of particles of matter?

EASY
9th CBSE
IMPORTANT

What is the physical state of water at the following temperatures?

A. 25°C

B. 0°C

C. 100°C

EASY
9th CBSE
IMPORTANT
How big are the particles of matter?
EASY
9th CBSE
IMPORTANT

Give two examples of diffusion.