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

1. Volatile liquids have:

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

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

4. Specific heat of water is :

5. Heat capacity is the product of mass and ____________

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

7. This scale of temperature is mostly used for environmental measurements.

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

9. Heat is the form of ___________

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

11. Evaporation can occur at ____________

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

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

14. Wet clothes dry in sun due to the:

15. Boiling point of water is:

16. Which statement is NOT correct?
The rate of evaporation increases with:

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

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

19. Heat capacity depends upon the nature of material

20. Amount of heat required to raise the temperature of 1kg of a substance through 1^oC is called: