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

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

2. Boiling point of water is:

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

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

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

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

7. Which statement is NOT true for boiling?

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

9. Heat capacity depends upon the nature of material

10. Evaporation can occur at ____________

11. Joule per Kilogram per Kelvin (J kg^-1 K^-1) is the S.I unit of:

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

13. Specific heat of water is :

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

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

16. Evaporation causes:

17. The S.I unit of heat is:

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

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

20. Salty water evaporates: