Properties of Matter – Online MCQs Test – Physics 9th

1. Evaporation is process by which a liquid becomes a gas at temperature:

2. In 1827, the evidence of molecular motion first discovered by:

3. Boiling and melting points of gases are:

4. If a gas is compressed to half of its original volume, its pressure will be:

5. If Liquid state of matter has:

6. It is responsible for the different states of matter as well as for the physical properties.

7. Matter is made up of tiny particles called:

8. In which state of matter, molecules are found in clusters?

9. What happens to the molecules of a gas when the gas changes into a liquid?

10. The term ‘Boiling’ means:

11. It has lowest boiling and melting points as compared to other substances.

12. A burning candle is an example of ________________ state of matter.

13. According to the Kinetic molecular model, if the molecules have large kinetic energy then:

14. It can change the state of matter.

15. States of matter are:

16. Which states of matter are incompressible?

17. A solid can ______________

18. During which process a gas becomes a liquid____________

19. Which state of matter has low density?

20. A gas molecule moves in a straight line. It changes its direction only when