Properties of Matter – Online MCQs Test – Physics 9th

1. Which states of matter are incompressible?

2. It is determined by the average translational kinetic energy of molecules of a gas.

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

4. In a liquid, some energetic molecules break free from the surface even when the liquid is too cold for bubbles to form. What is the name of this process?

5. It can change the state of matter.

6. A group of atoms is called:

7. An object with particles close together and vibrating describes a ______________

8. The term ‘Boiling’ means:

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

10. According to kinetic molecular theory, the pressure exerted by a gas is caused by the _______

11. If Liquid state of matter has:

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

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

14. Boyle’s Law can be represented as:

15. During which process a gas becomes a liquid____________

16. The molecules of the following state of matter are usually arranged in a regular pattern called lattice:

17. States of matter are:

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

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

20. Which state of matter has low density?