NCERT Class 9 Science Chapter 1 MCQ Quiz

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Class 9 Science - Chapter 1 Quiz

Class 9 Science - Chapter 1: Matter in Our Surroundings Quiz

1. What is matter?

A. Anything that has mass and occupies space
B. Anything that can be seen
C. Anything that moves

2. Which of the following is an example of sublimation?

A. Melting of ice
B. Evaporation of water
C. Camphor disappearing without leaving a residue

3. What is the boiling point of water?

A. 0°C
B. 100°C
C. 50°C

4. Which state of matter has the highest kinetic energy?

A. Solid
B. Liquid
C. Gas

5. Which factor affects the rate of evaporation the most?

A. Temperature
B. Pressure
C. Volume

6. What is the melting point of ice?

A. 0°C
B. 100°C
C. -10°C

7. The process of a liquid changing into gas at a temperature below its boiling point is called:

A. Boiling
B. Evaporation
C. Melting

8. What happens when we increase pressure on a gas?

A. It expands
B. It liquefies
C. It turns solid immediately

9. The force of attraction between particles is the highest in:

A. Solids
B. Liquids
C. Gases

10. The cooling effect during evaporation is due to:

A. Absorption of heat
B. Release of heat
C. Expansion of molecules

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