This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Physics Part Ii > Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Convert Celsius to farhenit scale A) F=273-C. B) 273C-1.8=F. C) F=1.8C+32. D) F=273+C. Show Answer Correct Answer: C) F=1.8C+32. 2. Which one of the following processes depends on gravity? A) Conduction. B) Convection. C) Radiation. D) None of these. Show Answer Correct Answer: B) Convection. 3. WHEN LIQUID CHANGES INTO VAPOUR STATE AT FIXED TEMPERATURE A) HEATING. B) CONDENSATION. C) BOILING. D) EVAPORATION. Show Answer Correct Answer: C) BOILING. 4. What is the relationship between temperature and particle motion (kinetic energy)? A) As temperature decreases, particle motion / kinetic energy increases. B) As temperature decreases, particle motion / kinetic energy decreases. C) As temperature increases, particle motion/ kinetic energy decreases. D) As temperature increases, particle motion/kinetic energy increases. Show Answer Correct Answer: D) As temperature increases, particle motion/kinetic energy increases. 5. A rectangular swimming pool is 12m long, 8.0m wide and has an average depth of 1.2m. A heater increases the temperature of the water from 20$^\circ$C to 29$^\circ$C in 24 hours.The density of water is 1000 kg/m$^{3 }$and its specific heat capacity is 4.2 J/(g $^\circ$C).No energy is transferred to or from the surroundings. What is the power of the heater? A) 1200 kW. B) 3000 kW. C) 50 kW. D) 42 kW. Show Answer Correct Answer: C) 50 kW. 6. Which property differentiates solids from gases? A) Definite mass. B) Definite volume and shape. C) Compressibility. D) Pressure. Show Answer Correct Answer: B) Definite volume and shape. 7. Three cubes of sides 1, 2 and 3 cm are at constant temperature of 1000oC.The amount of heat lost per second by them are in the ratio A) 1:8:27. B) 27:8:1. C) 1:4:9. D) 9:4:1. Show Answer Correct Answer: C) 1:4:9. 8. How much energy will it take to raise 3 kg of water by 5$^\circ$C? (water has specific heat capacity of 4, 200 J/kg $^\circ$C. A) 21, 000 J. B) 31, 500 J. C) 63, 000 J. D) None of the above. Show Answer Correct Answer: C) 63, 000 J. 9. Bob places an object 15 cm away from the converging lens.He realised that the image formed by the converging lens is the same size as the object.What are the possible other properties the image formed have? A) Virtual, inverted. B) Virtual, upright. C) Real, inverted. D) Real, upright. Show Answer Correct Answer: C) Real, inverted. 10. When a bimetallic strip is heated A) Doesn't bend at all. B) Get twisted in the form of a helix. C) Bend in the form of an arc with more expandable metal outside. D) Bend in the form of an arc with more expandable metal inside. Show Answer Correct Answer: C) Bend in the form of an arc with more expandable metal outside. 11. Boiling and evaporation are different processes.Which statement is not correct? [N14/1/8] A) Boiling occurs throughout the entire liquid but evaporation only occurs at the surface. B) Evaporation can only occur when the temperature of the liquid is high enough. C) Evaporation causes the temperature of a liquid to fall. D) When a boiling liquid is heated. its temperature remains constant. Show Answer Correct Answer: B) Evaporation can only occur when the temperature of the liquid is high enough. 12. From the graph shown in the simulation, what do you observe about the temperature during the condensing stage? A) The temperature increases. B) The temperature decreases. C) The temperature remains constant. D) None of the above. Show Answer Correct Answer: C) The temperature remains constant. 13. Why does the liquid in a thermometer rise when it is heated? A) The glass expands more than the liquid. B) The liquid contracts, forcing it to move up the tube. C) The liquid evaporates and forms bubbles that push it upward. D) The density of the liquid decreases as it expands with heat. Show Answer Correct Answer: D) The density of the liquid decreases as it expands with heat. 14. The thermal capacity of solid Y is greater than that of solid Z. What is a consequence of this? A) Solid Y needs more thermal energy to melt it than solid Z. B) Solid Y needs more thermal energy to raise its temperature by 1 degree celcius than solid Z. C) Solid Y needs less thermal energy to melt it than solid Z. D) Solid Y needs less thermal energy to raise its temperature by 1 degree celcius than solid Z. Show Answer Correct Answer: B) Solid Y needs more thermal energy to raise its temperature by 1 degree celcius than solid Z. 15. Which one is an example of radiation A) If you have an ice cube in your hand outside the ice cube will melt. B) It turns bigger. C) It stays the same. D) None of the above. Show Answer Correct Answer: A) If you have an ice cube in your hand outside the ice cube will melt. 16. Assertion:Water kept in an open vessel will quickly evaporate onthe surface of the moon. Reason:The temperature at the surface of the moon is much higher than boiling point of the water. A) Assertion is correct, reason is incorrect. B) Both are false. C) Assertion is correct, reason is correct; reason is not a correct explanation for assertion. D) Assertion is correct, reason is correct; reason is a correct explanation for assertion. Show Answer Correct Answer: A) Assertion is correct, reason is incorrect. 17. Which is NOT correct about the differences between evaporation and boiling? A) Evaporation has no bubbles while boiling has bubbles. B) Evaporation occurs at the surface but boiling occurs throughout the liquid. C) Evaporation does not occur at a fixed temperature but boiling does. D) Evaporation is relatively fast while boiling is relatively slow. E) Evaporation does not require an external heat source but boiling requires it. Show Answer Correct Answer: D) Evaporation is relatively fast while boiling is relatively slow. 18. What form of heat transfer occurs when the Sun heats the Earth? A) Conduction. B) Radiation. C) Convection. D) Reflection. Show Answer Correct Answer: B) Radiation. 19. From the graph shown in the simulation, what do you observe about the temperature during the freezing stage? A) The temperature increases. B) The temperature decreases. C) The temperature remains constant. D) None of the above. Show Answer Correct Answer: C) The temperature remains constant. 20. What is the effect of temperature on the viscosity of liquids? A) The viscosity of liquids remains constant regardless of temperature changes. B) The viscosity of liquids increases as temperature decreases. C) The viscosity of liquids fluctuates randomly with temperature variations. D) The viscosity of liquids decreases as temperature increases. Show Answer Correct Answer: D) The viscosity of liquids decreases as temperature increases. 21. Evie and Eesha are having a science debate! ASSERTION (A):The melting point of ice decreases with increase in pressure. REASON (R):Ice contracts on melting. Who will win the debate? A) Both A and R are true and R is the correct explanation of A. B) Both A and R are true but R is not the correct explanation of A. C) A is true but R is false. D) A is false but R is true. Show Answer Correct Answer: A) Both A and R are true and R is the correct explanation of A. 22. A 2 kW kettle containing boiling water is placed on a balance. It is left there and continues to boilfor 5 minutes. The balance reading changes by 0.2 kg.What does this information give as an estimate for the specific latent heat of vaporisation ofwater? A) 3000J/kg. B) 50 000 J/kg. C) 3 000 000 J/kg. D) 2000J/kg. Show Answer Correct Answer: C) 3 000 000 J/kg. 23. Which statement about boiling and evaporation is correct? A) Evaporation occurs at any temperature. B) Evaporation is not affected by the surface area of the liquid. C) Boiling only occurs at the surface of a liquid. D) Bubbles of air are produced throughout the liquid during boiling. Show Answer Correct Answer: A) Evaporation occurs at any temperature. 24. From the graph shown in the simulation, what do you observe about the temperature when liquid water is still below its boiling point of 100 $^\circ$C? A) The temperature increases. B) The temperature decreases. C) The temperature remains constant. D) None of the above. Show Answer Correct Answer: A) The temperature increases. 25. When water evaporates, some molecules escape.Which molecules escape? A) The molecules at the surface with less energy than others. B) The molecules at the bottom of the liquid with more energy than others. C) The molecules at the bottom of the liquid with less energy than others. D) The molecules at the surface with more energy than others. Show Answer Correct Answer: D) The molecules at the surface with more energy than others. 26. J of work is required for A) Increasing the temperature of 100 g of water through 10$^\circ$C. B) Increasing the temperature of 1 kg of water through 10$^\circ$C. C) Increasing the temperature of 500 g of water through 10$^\circ$C. D) Increasing the temperature of 10 g of water through 10$^\circ$C. Show Answer Correct Answer: A) Increasing the temperature of 100 g of water through 10$^\circ$C. 27. The diagram shows a liquid-in-glass thermometer.Which change to the design would result in a more sensitive thermometer? A) Increase the volume of the bulb. B) Increase the number of scale markings. C) Increase the density of the liquid. D) Increase the diameter of the capillary tube. Show Answer Correct Answer: A) Increase the volume of the bulb. 28. In the Kinetic Molecular Theory, which assumption is TRUE? A) Gas molecules attract each other strongly. B) Gas molecules occupy large volumes. C) Gas molecules move randomly and collide elastically. D) Gas molecules lose energy during collision. Show Answer Correct Answer: C) Gas molecules move randomly and collide elastically. 29. Describe how thermal energy is transferred in a vacuum. A) Thermal energy is transferred in a vacuum through conduction. B) Thermal energy is transferred in a vacuum through diffusion. C) Thermal energy is transferred in a vacuum through convection. D) Thermal energy is transferred in a vacuum through radiation. Show Answer Correct Answer: D) Thermal energy is transferred in a vacuum through radiation. 30. As temperature increases, what are the changes in internal energy? A) Internal Kinetic Energy increases, Internal Potential Energy increases. B) Internal Kinetic Energy decreases, Internal Potential Energy remains constant. C) Internal Kinetic Energy increases, Internal Potential Energy decreases. D) Internal Kinetic Energy increases, Internal Potential Energy remains constant. Show Answer Correct Answer: D) Internal Kinetic Energy increases, Internal Potential Energy remains constant. 31. At which temperature-celcius and Fahrenheit scale are equal A) 37. B) -40. C) 40. D) -80. Show Answer Correct Answer: B) -40. 32. What happens when there is an increase in internal energy? A) Kinetic energy decreases. B) Potential energy decreases. C) Temperature increases. D) Particles move closer together. Show Answer Correct Answer: C) Temperature increases. 33. In the simplest case of an ideal gas, temperature is proportional to the ..... kinetic energy of molecular translational motion. A) Average. B) Total. C) Minimum. D) Maximum. Show Answer Correct Answer: A) Average. 34. The temperature gradient of 0.5m long rod is 80 $^{0}$C/m. If the temperature of hotter end of the rod is 30$^{0}$C, then the temperature of the colder end is A) 10$^{o}$C. B) 0$^{o}$C. C) 40$^{o}$C. D) -10$^{o}$C. Show Answer Correct Answer: D) -10$^{o}$C. 35. When a substance is boiling, it is ..... A) Losing heat and its temperature is decreasing. B) Losing heat and its temperature remains constant. C) Gaining heat and its temperature is increasing. D) Gaining heat and its temperature remains constant. Show Answer Correct Answer: D) Gaining heat and its temperature remains constant. 36. Which change in the design of a liquid-in-glass thermometer makes it more sensitive? A) A larger liquid reservoir. B) A longer tube. C) A smaller liquid reservoir. D) A wider tube. Show Answer Correct Answer: A) A larger liquid reservoir. 37. What is the process when gas changes to liquid? A) Condensation. B) Melting. C) Freezing. D) Boiling. Show Answer Correct Answer: A) Condensation. 38. Amount of heat energy required to convert 1gm of ice at 0$^\circ$C into steam at 100$^\circ$C is A) 716 Cal. B) 180 Cal. C) 100 Cal. D) 500 Cal. Show Answer Correct Answer: A) 716 Cal. 39. From the graph shown in the simulation, what do you observe about the temperature when the liquid molecules are below the boiling point? A) The temperature increases. B) The temperature decreases. C) The temperature remains constant. D) None of the above. Show Answer Correct Answer: B) The temperature decreases. 40. Which of the following process takes the longest time to occur? A) Melting. B) Fusion. C) Boiling. D) None of the above. Show Answer Correct Answer: C) Boiling. 41. Equal masses of oil and water are heated to 900C and then allowed to cool. Which statement explains why the oil cools faster than the water? A) Oil has a higher boiling point than water. B) Oil has a lower specific latent heat than water. C) Oil has a lower melting point than water. D) Oil has a lower specific heat capacity than water. Show Answer Correct Answer: D) Oil has a lower specific heat capacity than water. 42. The measure of the average kinetic energy of the individual particles in a substance is called ..... A) Conduction. B) Temperature. C) Thermal energy. D) Convection. Show Answer Correct Answer: B) Temperature. 43. Sophie and Sebastian are conducting an experiment in their science class. They plot a graph of temperature vs heat supplied for a mysterious substance. Sophie notices that the slope of the graph is inversely proportional to a certain property of the substance. Can you help Samuel figure out which property it is? A) Specific heat capacity. B) Mass. C) Density. D) Latent heat. Show Answer Correct Answer: A) Specific heat capacity. 44. From the graph shown in the simulation, what do you observe about the temperature after boiling point? A) The temperature increases. B) The temperature decreases. C) The temperature remains constant. D) None of the above. Show Answer Correct Answer: A) The temperature increases. 45. A solid is heated causing it to expand.What effect does this have on its mass and on its density? A) Mass:decreases | Density:stays constant. B) Mass:stays constant | Density:decreases. C) Mass:decreases | Density:decreases. D) Mass:stays constant | Density:stays constant. Show Answer Correct Answer: B) Mass:stays constant | Density:decreases. 46. Which of the following best defines the thermal property of matter? A) The mass of matter at constant temperature. B) The electrical property of a solid. C) The ability of matter to resist temperature change. D) The behavior of matter when heat is added or removed. Show Answer Correct Answer: D) The behavior of matter when heat is added or removed. 47. The property and of body to restore it's original size and shape as the deforming force ceases to act is called A) Stress. B) Strain. C) Elasticity. D) Young modulus. Show Answer Correct Answer: C) Elasticity. 48. The energy absorbed during melting is known as A) Latent heat of fission. B) Latent heat of vaporization. C) Latent heat of evaporation. D) Latent heat of fusion. Show Answer Correct Answer: D) Latent heat of fusion. 49. A certain gas occupies 3 L at 27$^\circ$C. If heated to 327$^\circ$C at constant pressure, what will be its volume? A) 5 L. B) 6 L. C) 4 L. D) 3.5 L. Show Answer Correct Answer: A) 5 L. 50. The S.I unit of Specific Heat Capacity is ..... A) Joules (J). B) Kilogram (Kg). C) J Kg$^{-1}$ K$^{-1}$. D) Kelvin (K). Show Answer Correct Answer: C) J Kg$^{-1}$ K$^{-1}$. 51. Substances that are the same temperature, but have different thermal conductivities A) Are more likely to transfer thermal energy between each other. B) Are likely all good thermal insulators. C) Only feel like they have different temperatures. D) Are likely all good thermal conductors. Show Answer Correct Answer: C) Only feel like they have different temperatures. 52. How does the kinetic theory of gases relate to thermal properties? A) The kinetic theory of gases relates particle size to thermal conductivity. B) The kinetic theory of gases connects temperature to the average kinetic energy of gas particles, influencing thermal properties. C) The kinetic theory of gases explains the behavior of liquids under pressure. D) The kinetic theory of gases describes the motion of solids at high temperatures. Show Answer Correct Answer: B) The kinetic theory of gases connects temperature to the average kinetic energy of gas particles, influencing thermal properties. 53. In order that heat flows from one part of solid to another part, what is required A) Uniform temperature. B) Uniform density. C) Temperature gradient. D) Density gradient. Show Answer Correct Answer: C) Temperature gradient. 54. For any pure substance, its melting point A) Can change. B) Is very high. C) Is always changing. D) Is fixed. Show Answer Correct Answer: D) Is fixed. 55. If 10 gm of ice at 0 $^\circ$C is mixed with 10gm of water at 20$^\circ$C, the final temperture will be: A) 15$^\circ$ C. B) 10$^\circ$ C. C) 0$^\circ$ C. D) 50$^\circ$ C. Show Answer Correct Answer: C) 0$^\circ$ C. 56. During the evaporation of a liquid, thermal energy is ..... from the liquid, causing a ..... effect. A) Added, cooling. B) Added, heating. C) Removed, cooling. D) Removed, heating. Show Answer Correct Answer: C) Removed, cooling. 57. The temperature of land rises more quickly than that of the sea because the specific heat of soil is A) Equal to water. B) Less than water. C) Neutral. D) More than water. Show Answer Correct Answer: B) Less than water. 58. Which one is radiation A) We're it goes to one laction to a other location. B) It's at the bottom of the pan. C) The heat at the top. D) None of the above. Show Answer Correct Answer: A) We're it goes to one laction to a other location. 59. Question 5A rise in temperature of a substance increases its A) D internal energy. B) B specific heat capacity. C) A gravitational potential energy. D) C mass. Show Answer Correct Answer: A) D internal energy. 60. From the graph shown in the simulation, what do you observe about the temperature during the boiling stage? A) The temperature increases. B) The temperature decreases. C) The temperature remains constant. D) None of the above. Show Answer Correct Answer: C) The temperature remains constant. ← PreviousNext →Related QuizzesScience QuizzesClass 11 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 7Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 8Class 11 Physics (Part Ii) Chapter 13 Thermal Properties Of Matter Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books