Thermal Properties of Matter – Online MCQs Test – Physics 9th

1. Thermal energy transfer required to change a liquid into gas without changing its temperature is called _____________

2. Thermal energy transfer required to change a solid into liquid without changing its temperature is called ___________

3. Linear thermal expansion of a solid depend upon ____________.

4. Salty water evaporates:

5. Evaporation can occur at ____________

6. Which statement is NOT true for boiling?

7. It is a term in physics that describe how much heat is added to a substance to raise its temperature by 1^oC

8. Heat capacity depends upon the nature of material

9. It is the degree of hotness of a body.

10. This scale of temperature is mostly used for industrial measurements.

11. Rate of evaporation of a liquid can be increased by _____________

12. Specific heat of water is :

13. The amount of heat needed to convert a substance from liquid to gas is called________

14. The melting point of ice at normal atmospheric pressure is called ___________

15. Which one is correct to convert temperature from Celsius scale to Kelvin scale?

16. The heat of fusion for water at 0^oC is approximately:

17. Heat is the form of ___________

18. Thermal energy transfer required per unit mass to increase the temperature by 1^oC or 1K is called ____________

19. Which statement is true for evaporation?

20. Evaporation causes: