MEDIUM
9th CBSE
IMPORTANT
Earn 100

Why do the gases diffuse but not the solids?

Important Questions on Matter in Our Surroundings

MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 5
Mention two ways in which the evaporation affects our daily life.
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 6

Define intermolecular force.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 6

Define intermolecular space.

EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 7
Name the factors which affect evaporation.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 1
What kind of clothes help us keep cool? Why do wet clothes make us feel cool?
EASY
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 2
Give the characteristics of matter.
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 3
Justify why water is a liquid and wood is a solid?
MEDIUM
9th CBSE
IMPORTANT
LIVING SCIENCE CHEMISTRY 9>Chapter 1 - Matter in Our Surroundings>Practice Questions>Q 4
What are the characteristics of the particles of matter?