Properties of Matter – Online MCQs Test – Physics 9th

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

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

3. Which states of matter are incompressible?

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

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

6. A solid can ______________

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

8. Matter is made up of tiny particles called:

9. Boiling and melting points of gases are:

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

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

12. During which process a gas becomes a liquid____________

13. It is the only metal that is not solid at room temperature.

14. Which state of matter has the highest densities?

15. If Liquid state of matter has:

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

17. 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?

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

19. Which state of matter has low density?

20. States of matter are: