Properties of Matter – Online MCQs Test – Physics 9th

1. In which state of matter, particles are very far apart?

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

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

4. If we compress a gas, its pressure:

5. A gas in a container of fixed volume is heated. What happens to the molecules of the gas?

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

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

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

9. 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?

10. States of matter are:

11. Matter is made up of tiny particles called:

12. Which state of matter has the highest densities?

13. A solid can ______________

14. Which states of matter are incompressible?

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

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

17. If Liquid state of matter has:

18. Boyle’s Law can be represented as:

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

20. Boiling and melting points of gases are: