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

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

4. Which statement is NOT true for boiling?

5. Heat capacity is the product of mass and ____________

6. Wet clothes dry in sun due to the:

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

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

9. Volatile liquids have:

10. Which statement is true for evaporation?

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

12. The co-efficient of volume expansion of liquids is:

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

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

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

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

17. Thermometer is a device, used to measure:

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

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

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