This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which temperature scale has absolute zero? A) Celcuis. B) Fahrenheit. C) Kelvin. D) Gabriel. Show Answer Correct Answer: C) Kelvin. 2. A black body has maximum wavelength Am at 2000 K. Its corresponding wavelength at 3000 K will be A) $\frac{3}{2}\lambda_m$. B) $\frac{2}{3}\lambda_m$. C) $\frac{16}{81}\lambda_m$. D) $\frac{81}{16}\lambda_m$. Show Answer Correct Answer: B) $\frac{2}{3}\lambda_m$. 3. The increase in temperature when heat is supplied to a body can be explained by A) An increase in the average kinetic energy of the particles in the body. B) An increase in the average spacing of the particles in the body. C) A decrease in the average speeds of the particles in the body. D) A decrease in the internal energy of the particles in the body. Show Answer Correct Answer: A) An increase in the average kinetic energy of the particles in the body. 4. Evaporation occurs at (1) while boiling (2) A) Any temperatures; one temperature. B) One temperature; any temperatures. C) All the above. D) None of the above. Show Answer Correct Answer: A) Any temperatures; one temperature. 5. Which statement is false about freezing? A) Occurs at a constant temperature. B) Change in state from liquid to solid. C) There is a change in the average kinetic energy of particles during freezing. D) Energy is released when bonds form between particles. Show Answer Correct Answer: C) There is a change in the average kinetic energy of particles during freezing. 6. Internal energy consists of A) Thermal energy and kinetic energy. B) Thermal energy and potential energy. C) Kinetic energy and potential energy. D) Thermal energy, kinetic energy and potential energy. Show Answer Correct Answer: C) Kinetic energy and potential energy. 7. The reading of Centigrade thermometer coincides with that of Fahrenheit thermometer in a liquid. The temperature of the liquid is A) -40$^\circ$C. B) 100$^\circ$C. C) 313$^\circ$C. D) 0$^\circ$C. Show Answer Correct Answer: A) -40$^\circ$C. 8. Which of the following is not true about boiling? A) Occurs at a fixed temperature. B) Takes place throughout the liquid. C) No bubbles are formed. D) Requires an external heat source. Show Answer Correct Answer: C) No bubbles are formed. 9. When temperature increases A) Internal KE increases. B) Internal PE increases. C) Internal KE decreases. D) Internal PE decreases. Show Answer Correct Answer: A) Internal KE increases. 10. In an experiment, 1700 J of thermal energy (heat) is supplied to 8.0 g of ice at O degrees celsius.Assume that water from the melted ice stays at O degrees celsius.The specific latent heat of fusion of ice is 340 J/g. How much ice remains? A) 0 g. B) 3.0 g. C) 5.0 g. D) 7.8 g. Show Answer Correct Answer: B) 3.0 g. 11. What is the term for the amount of heat required to raise the temperature of 1 gram of a substance by 1 $^\circ$C? A) Latent heat. B) Specific heat capacity. C) Thermal conductivity. D) Heat flux. Show Answer Correct Answer: B) Specific heat capacity. 12. The melting point of a substance is A) The process where it changes from a solid to a liquid. B) The temperature at which it changes from a solid to a liquid. C) The temperature at which it changes from a liquid to solid. D) The process where it changes from a liquid to a solid. Show Answer Correct Answer: B) The temperature at which it changes from a solid to a liquid. 13. Internal energy of a substance decreases when A) Its temperature decreases. B) Its temperature increases. C) It is absorbing heat. D) None of the above. Show Answer Correct Answer: A) Its temperature decreases. 14. When heat is supplied to a body, A) There is always an increase in the temperature of the body. B) The particles in the body move or vibrate faster. C) There is an increase in the internal energy of the body. D) There is an increase in bonding between the particles. Show Answer Correct Answer: C) There is an increase in the internal energy of the body. 15. Which changes of state occur as a result of the removal of thermal energy? A) Boiling and melting. B) Boiling and solidification. C) Condensation and melting. D) Condensation and solidification. Show Answer Correct Answer: D) Condensation and solidification. 16. A liquid changes state by boiling. Which statement about this change of state is correct? A) Thermal energy is not supplied and the temperature decreases. B) Thermal energy is not supplied and the temperature is constant. C) Thermal energy is supplied and the temperature increases. D) Thermal energy is supplied and the temperature is constant. Show Answer Correct Answer: D) Thermal energy is supplied and the temperature is constant. 17. If a is coefficient of Linear expansion, b coefficient of areal expansion, c coefficient of Volume expansion. Which of the following is true A) B=2a. B) C=2a. C) B=3a. D) A=2b. Show Answer Correct Answer: A) B=2a. 18. What happens to the particles of a liquid during evaporation? A) The fastest particles escape from the surface of the liquid into the air. B) All particles move slower as the liquid cools. C) The particles lose energy and move closer together. D) The particles sink to the bottom of the container. Show Answer Correct Answer: A) The fastest particles escape from the surface of the liquid into the air. 19. Why is energy needed to change a solid into a liquid? A) To increase the pressure inside the solid. B) To increase the motion of the molecules within the solid. C) To overcome the forces holding the particles together. D) To raise the temperature of the liquid produced. Show Answer Correct Answer: C) To overcome the forces holding the particles together. 20. The equation of state for an ideal gas is expressed as: A) ( PV = RT ). B) ( PV = nRT ). C) ( P + V = nR ). D) ( P/V = nRT ). Show Answer Correct Answer: B) ( PV = nRT ). 21. Poppy and Ava are conducting a cool science experiment with water. They notice something strange happening as they change the temperature. Can you help them figure out between which temperatures water shows its famous anomalous expansion? A) 0$^\circ$C and 100$^\circ$C. B) 0$^\circ$C and 4$^\circ$C. C) 4$^\circ$C and 10$^\circ$C. D) -4$^\circ$C and 0$^\circ$C. Show Answer Correct Answer: B) 0$^\circ$C and 4$^\circ$C. 22. ..... is placed in long sealed capillary tube in thermometer. A) Water. B) Mercury. C) Benzene. D) Silver. Show Answer Correct Answer: B) Mercury. 23. A quantity of heat required to change the unit mass of a solid substance, from solid state to liquid state, while the temperature remains constant, is known as A) Latent heat of fusion. B) Sublimation. C) Latent heat. D) Hoar frost. Show Answer Correct Answer: A) Latent heat of fusion. 24. When a liquid evaporates, A) Its temperature increases. B) Its temperature decreases. C) Its temperature stays the same. D) None of the above. Show Answer Correct Answer: B) Its temperature decreases. 25. Heat is transmitted from higher temperature to lower temperature through actual motion of molecules in A) Conduction. B) Convection. C) Radiation. D) None. Show Answer Correct Answer: B) Convection. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books