Thermal Physics Quiz
1. What does the supply of energy depend upon?all of above
2. All substances have minimum internal energy at
absolute zero
3. Specific heat of aluminum when 26400 J of energy is supplied to 2 kg block and its temperature rises from 20 °C to 35 °C is
880 J kg-1 K-1
4. Which of the following causes the gas to get hotter on compression?
increase in kinetic energy
5. If there is no transfer of energy between two objects, then their temperature is
same
6. Which of the following is average kinetic energy of gas molecules proportional to
thermodynamic temperature
7. Which properties of the following is Celsius Scale based on?
Water
8. Energy required per unit mass of substance to raise temperature of that substance by 1 K is called
specific heat capacity
9. Which of the following is the measure of average kinetic energy of molecules?
temperature
10. What is the energy of molecules of any substance called?
internal energy
11. Due to evaporation from certain surface, its temperature
falls
12. What is change of liquid in to gas without boiling called?
evaporation
13. On heating a solid, as the separation of atoms increases the potential energy
increases
14.Temperature can't be lower than
0 K
15. When a substance is melted, its temperature doesn't rise because
energy is used to break the bonds
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