Properties of Matter – Online MCQs Test – Physics 9th

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

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

3. States of matter are:

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

5. During which process a gas becomes a liquid____________

6. A group of atoms is called:

7. The term ‘Boiling’ means:

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

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

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

12. If we compress a gas, its pressure:

13. Conversion of matter between three states involves:

14. Boiling and melting points of gases are:

15. Which state of matter has the highest densities?

16. Matter is made up of tiny particles called:

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

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

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

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