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

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

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

3. Boiling point of water is:

4. Heat is the form of ___________

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

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

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

8. Wet clothes dry in sun due to the:

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

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

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

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

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

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

15. Evaporation can occur at ____________

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

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

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

19. Evaporation causes:

20. Thermometer is a device, used to measure: