Properties of Matter – Online MCQs Test – Physics 9th

1. Which states of matter are incompressible?

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

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

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

5. The molecules of which state of matter have extremely lowest energies?

6. Drying of wet clothes and drying of wet floor are the examples of:

7. Matter is made up of tiny particles called:

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

9. A solid can ______________

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

11. If Liquid state of matter has:

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

13. During which process a gas becomes a liquid____________

14. A group of atoms is called:

15. Which state of matter has low density?

16. If a gas is heated in a sealed cylinder, then______________ increases

17. If we decrease the pressure of a gas, the volume of the will be:

18. States of matter are:

19. The term ‘Boiling’ means:

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