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

1. Heat capacity depends upon the nature of material

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

3. Specific heat of water is :

4. Heat capacity is the product of mass and ____________

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

6. A fixed temperature at which a pure liquid boils is called ________

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

8. Volatile liquids have:

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

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

11. Wet clothes dry in sun due to the:

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

13. The S.I unit of heat is:

14. The Heat of vaporization for water at 100^oC is about:

15. It is used to control temperature of ovens, irons water heaters, refrigerators, air conditioners and so on.

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

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

18. Evaporation can occur at ____________

19. Which one is correct to convert temperature from Celsius scale to Fahrenheit scale?

20. If “β” is, the coefficient of volume expansion and “∝” is the coefficient of linear expansion than: