MEDIUM
4th CBSE
IMPORTANT
Earn 100

Why does the smell of a perfume spread in the entire room?

Important Questions on Matter and Materials

MEDIUM
4th CBSE
IMPORTANT
Is air a matter? Give reason.
MEDIUM
4th CBSE
IMPORTANT
Define freezing point.
MEDIUM
4th CBSE
IMPORTANT
Define boiling point.
EASY
4th CBSE
IMPORTANT
A table, book and a ball are all _____.
EASY
4th CBSE
IMPORTANT

Fill in the blank with the right word.

Liquids need a _____ to hold them in. (container/ sieve)

EASY
4th CBSE
IMPORTANT
When a liquid becomes a solid on cooling, it is called _____.
EASY
4th CBSE
IMPORTANT
Condensation takes place when water becomes ice.
EASY
4th CBSE
IMPORTANT
Solids can flow.