This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Explain the concept of specific heat capacity. A) Specific heat capacity is the heat required to raise the temperature of a unit mass of a substance by one degree Celsius. B) Specific heat capacity is the amount of heat lost when a substance cools down. C) Specific heat capacity is the temperature at which a substance changes state. D) Specific heat capacity is the total energy stored in a substance. Show Answer Correct Answer: A) Specific heat capacity is the heat required to raise the temperature of a unit mass of a substance by one degree Celsius. 2. Which of the following is not a difference between boiling and evaporation? A) One is fast while the other is slow. B) One occur throughout the liquid while the other only on the surface. C) One occer at a fixed temperature while the other at any temprature. D) One have lots of bubbles formed while the other only a little. Show Answer Correct Answer: D) One have lots of bubbles formed while the other only a little. 3. Expand during heating A) Generally decreases the density of the material. B) None of these. C) Increases the weight. D) Occurs only in solid. Show Answer Correct Answer: A) Generally decreases the density of the material. 4. Specific heat capacity is defined as A) The amount of energy required to change a unit mass of a substance from the liquid to the gaseous state. B) The amount of energy required to change a substance from one phase to another. C) The amount of energy required to raise the temperature of a unit mass of a substance by 1$^\circ$C. D) The amount of energy required to raise the temperature of a substance by 1$^\circ$C. Show Answer Correct Answer: C) The amount of energy required to raise the temperature of a unit mass of a substance by 1$^\circ$C. 5. Thermal conductivity describes A) How much thermal energy a substance can hold. B) How much heat has been transferred in a system. C) How much thermal energy a system can hold. D) How quickly thermal energy spreads through a substance. Show Answer Correct Answer: D) How quickly thermal energy spreads through a substance. 6. Which of the following is true about the atoms in an object? A) They are always at rest. B) They are in constant motion. C) They only move when heated. D) They only move when cooled. Show Answer Correct Answer: B) They are in constant motion. 7. The ratio of heat absorbed to temperature rise is known as: A) Specific heat. B) Latent heat. C) Heat capacity. D) Enthalpy. Show Answer Correct Answer: A) Specific heat. 8. The movement of thermal energy from an object at a higher temperature to an object at a lower temperature is called ..... A) Thermal. B) Expansion. C) Temperature. D) Heat. Show Answer Correct Answer: D) Heat. 9. In which phase change does a substance absorb energy? A) Freezing. B) Condensation. C) Evaporation. D) Deposition. Show Answer Correct Answer: C) Evaporation. 10. Convert:150 $^{o}$F to $^{o}$C: A) 65.5 C. B) 65.5 F. C) 338.5 C. D) 338.5 F. Show Answer Correct Answer: A) 65.5 C. 11. How many moles of gas particles are in 6 grams of H2 gas? A) 1 mole. B) 2 moles. C) 4 moles. D) 3 moles. Show Answer Correct Answer: D) 3 moles. 12. VAPOUR PRESSURE IS EQUAL TO ATMOSPHERIC PRESSURE A) BOILING. B) EVAPORATION. C) CONDENSATION. D) SUBLIMATION. Show Answer Correct Answer: A) BOILING. 13. The boiling point is at a constant temperature. T or F? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. The ionic state of matter is called A) Solid. B) Liquid. C) Plasma. D) Gas. Show Answer Correct Answer: C) Plasma. 15. PV= constant is related to A) Ideal gas equation. B) Charles's law of pressure. C) Boyle's law. D) Charles's law of volume. Show Answer Correct Answer: C) Boyle's law. 16. Cooling a gas will cause it to ..... A) Melt. B) Evaporate. C) Condense. D) Freeze. Show Answer Correct Answer: C) Condense. 17. During condensation, the gas A) Loses heat. B) Absorbs heat. C) Neither loses nor absorbs heat. D) None of the above. Show Answer Correct Answer: A) Loses heat. 18. Which one of this is radiation energy A) Magnetic waves. B) Electromagnetic waves. C) Rad waves. D) None of the above. Show Answer Correct Answer: B) Electromagnetic waves. 19. How much energy is needed to raise the temperature of 5.0 grams of lead from 25$^\circ$C to 35$^\circ$C? [specific heat (c) = 0.129 J/(g*$^\circ$C)] A) 6.45 J/(g*$^\circ$C). B) 6.45 J. C) 16.1 J/(g*$^\circ$C). D) D.16.1 J. Show Answer Correct Answer: B) 6.45 J. 20. Which of the followings is not one of the differences between boiling and evaporation? A) The temperature at which they take place. B) The change in physical state. C) The effect on the liquid temperature. D) The rate of the process. Show Answer Correct Answer: B) The change in physical state. 21. The ..... of a substance is the amount of energy required to change the temperature of 1 kg of the substance by 1 $^\circ$C. A) Heat capacity. B) Specific heat capacity. C) Latent heat. D) Specific latent heat. Show Answer Correct Answer: B) Specific heat capacity. 22. Is an x-Ray radiation A) Yes. B) No. C) Maybe. D) Dont no. Show Answer Correct Answer: A) Yes. 23. Question 15Two metal cylinders, P and Q, are heated using an electric heater. Both of the cylinders receive exactly the same amount of thermal energy. The temperature of P increases by a smaller amount than the temperature of Q. What conclusion can be drawn? A) A P is a better thermal conductor. B) B Q is a better thermal conductor. C) C P has a higher thermal capacity. D) D Q has a higher thermal capacity. Show Answer Correct Answer: C) C P has a higher thermal capacity. 24. Thermal energy always moves: A) From a high temperature object to a lower temperature object. B) From a lower temperature object to a higher temperature object. C) From an object with lower kinetic energy to an object with higher kinetic energy. D) From an object of higher mass to an object of lower mass. Show Answer Correct Answer: A) From a high temperature object to a lower temperature object. 25. It takes more energy to raise the temperature of a large amount of water because ..... A) More molecules need to have their speed changed. B) Less molecules need to have their speed changed. C) The same number of molecules need to have their speed changed. D) None of the above. Show Answer Correct Answer: A) More molecules need to have their speed changed. ← PreviousNext →Related QuizzesClass 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 1Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 2Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 3Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 4Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 5Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 6Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 7Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 8Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 9Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books