MEDIUM
9th Manipur Board
IMPORTANT
Earn 100

Why do people prefer to use cotton clothes in summer? Why we feel cool and comfortable under a tree than under a roof on a sunny day?

Important Questions on Nature of Matter

MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>Let us answer these:>Q 5
What are the factors which affect evaporation?
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 1
Define matter. Give four examples of matter.
MEDIUM
9th Manipur Board
IMPORTANT
Science for Class 9>Chapter 1 - Nature of Matter>EXERCISES>Q 2
Light and sound are not considered to be matter, why?
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.