MEDIUM
9th Manipur Board
IMPORTANT
Earn 100

Light and sound are not considered to be matter, why?

Important Questions on Nature of Matter

HARD
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 3
Give two processes that provide the best evidence for the motion of the particles in matter.
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 4
When we dive in the water, we cut through water easily. Which property of matter is shown by this observation?
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 5
Why do gases have neither a fixed shape nor a fixed volume?
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 6
Why do solids, liquids and gases differ in shape and volume?
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 7
Name two gases that are available in compressed form.
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 8
What is diffusion? Give one example.
HARD
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 9
What is meant by the latent heat of fusion of a solid? How much is the latent heat of fusion of ice?
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 10
Define the term "latent heat of vaporization" of a liquid.