This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Physics Part Ii > Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A solid forms when the average kinetic energy of a substance's particles A) Increases. B) Decreases then increases. C) Decreases. D) Creates a random arrangement. Show Answer Correct Answer: C) Decreases. 2. Which experiment would best demonstrate the kinetic theory of liquids? A) Heating a solid to form a liquid. B) Freezing water to form ice. C) Measuring the boiling point of water. D) Observing the diffusion of ink in water. Show Answer Correct Answer: D) Observing the diffusion of ink in water. 3. The ..... of a substance is the temperature of the substance when its vapor pressure equals the pressure exerted on the surface of the liquid A) Freezing point. B) Vapor point. C) Vapor pressure. D) Boiling point. Show Answer Correct Answer: D) Boiling point. 4. Which of the following is NOT a part of the Kinetic Model of Matter? A) All matter is made up of tiny particles. B) Occasionally, particles stop moving. C) Particles are always in continuous and random motion. D) The type of movement of particles depends on the amount of energy. Show Answer Correct Answer: B) Occasionally, particles stop moving. 5. The kinetic energy of a gas is dependent on temperature A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Which statement is true about the energy of particles in a liquid? A) All particles have the same energy. B) Particles have varying energy levels and move at different speeds. C) Particles do not move and have no energy. D) Particles only move when energy is added externally. Show Answer Correct Answer: B) Particles have varying energy levels and move at different speeds. 7. What property of gas particles is measured by temperature? A) Volume. B) Moles. C) Pressure. D) Kinetic Energy. Show Answer Correct Answer: D) Kinetic Energy. 8. You are holding a cup of hot chocolate in your hand. Which statement is true? A) Heat is transferred by radiation and the particles in the hot chocolate molecules speed up. B) Heat is transferred by convection and the particles in your hand speeds up. C) Cold is transferred by conduction and the hot chocolate molecules slow down. D) Heat is transferred by conduction and the particles in your hand speed up. Show Answer Correct Answer: D) Heat is transferred by conduction and the particles in your hand speed up. 9. Which of the following is not true about the volume of a gas? A) Most of the volume is empty space. B) The volume is occupied by particles in continuous, rapid, random motion. C) The volume is about 10 times greater than that occupied by an equal number of particles in the liquid or solid state. D) Generally, the volume can be easily changed. Show Answer Correct Answer: C) The volume is about 10 times greater than that occupied by an equal number of particles in the liquid or solid state. 10. What happens to the density of a liquid as it is heated, according to the Kinetic Theory? A) Density increases as particles move closer together. B) Density decreases as particles move further apart. C) Density is not related to particle movement. D) Density remains constant regardless of temperature. Show Answer Correct Answer: B) Density decreases as particles move further apart. 11. Energy is lost when particles collide with each other or the walls of the container A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 12. What is the relationship between temperature and molecular motion A) No relationship. B) Direct relationship. C) Constant relationship. D) Inverse relationship. Show Answer Correct Answer: B) Direct relationship. 13. The kinetic model of matter states that A) Atoms and molecules move in continuous and non-random motion. B) Atoms and molecules move in continuous and random motion. C) The kinetic energies of atoms and molecules increase with increasing temperature. D) The pressure of atoms and molecules is due to the collision of these particles with the walls of the container they are in. Show Answer Correct Answer: B) Atoms and molecules move in continuous and random motion. 14. The SI unit for temperature A) Kelvin. B) Celsius. C) Fahrenheit. D) Kraftwerk. Show Answer Correct Answer: A) Kelvin. 15. If 200 mL of a gas at 27$^\circ$C is cooled to-33$^\circ$C at a constant pressure, the volume will be A) 250 mL. B) 160 mL. C) 196 mL. D) 204 mL. Show Answer Correct Answer: B) 160 mL. 16. At what temperature does matter change phases from a solid to a liquid? A) Boiling Point. B) 0 degrees Celsius. C) Melting Point. D) Condensation Point. Show Answer Correct Answer: C) Melting Point. 17. If an isothermal and an adiabatic processes are shown on a p-V diagram. The curves of these processes intersect at a point A. The magnitude of the slope of adiabatic process at A is more than the magnitude of slope of isothermal process at A. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Particles of any object above absolute zero are always moving. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. As molecular motion increases, the space between the molecules usually A) Increases. B) Decreases. C) Stays the same. D) None of the above. Show Answer Correct Answer: A) Increases. 20. Indicate if the following statements are true (T) or false (F):Gases have not got a mass and therefore can diffuse. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 21. Molecules in liquids have the ability to flow past one another. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. The states, or phases of matter are ..... A) Proton, neutron and electron. B) Solid, liquid and gas. C) On and off. D) A mystery. Show Answer Correct Answer: B) Solid, liquid and gas. 23. L of gas is cooled from 100$^\circ$C to 1$^\circ$C. What is the new volume? A) 1mL. B) 100mL. C) 100000mL. D) 10mL. Show Answer Correct Answer: D) 10mL. 24. Which statement about the molecules in the gas carbon dioxide is correct? A) The molecules are close together. B) The molecules are diatomic. C) The molecules move randomly. D) The molecules all move with the same speed. Show Answer Correct Answer: C) The molecules move randomly. 25. What is kinetic energy associated with? A) The shape of an object. B) The temperature of an object. C) The color of an object. D) The motion of an object. Show Answer Correct Answer: D) The motion of an object. 26. All of the following statements are related to the kinetic molecule theory of gases except: A) Gas molecules have no inter-molecular forces. B) Gas particles are in random motion. C) The collisions between gas particles are elastic. D) Gas particles have no volume. E) The average kinetic energy is proportional to the Celsius temperature of the gas. Show Answer Correct Answer: E) The average kinetic energy is proportional to the Celsius temperature of the gas. 27. The collisions of gas particles on the walls of a container are perfectly ..... A) Sped. B) Elastic. C) All the above. D) None of the above. Show Answer Correct Answer: B) Elastic. 28. What causes gas pressure? A) Particle collisions. B) Particle temperature. C) All the above. D) None of the above. Show Answer Correct Answer: A) Particle collisions. 29. What is the relationship between temperature and the kinetic energy of liquid particles? A) Temperature has no effect on kinetic energy. B) As temperature increases, kinetic energy increases. C) As temperature increases, kinetic energy decreases. D) Kinetic energy is always constant regardless of temperature. Show Answer Correct Answer: B) As temperature increases, kinetic energy increases. 30. How are pressure and volume related in gases? A) Pressure and volume are directly related in gases. B) Increasing volume increases pressure in gases. C) Pressure and volume are inversely related in gases. D) Pressure remains constant regardless of volume in gases. Show Answer Correct Answer: C) Pressure and volume are inversely related in gases. 31. What unit is used to measure specific heat capacity? A) Watts (W). B) Joules (J). C) Joules per kilogram degree Celsius (J/kg$^\circ$C). D) Newtons (N). Show Answer Correct Answer: C) Joules per kilogram degree Celsius (J/kg$^\circ$C). 32. Transition from a liquid to a gas A) Freezing. B) Evaporation. C) Melting. D) Condensation. Show Answer Correct Answer: B) Evaporation. 33. The quantity, 22.4 L, is called the ..... of a gas. A) Molar volume. B) Molar mass. C) Atomic volume. D) None of the above. Show Answer Correct Answer: A) Molar volume. 34. What is the name of the the theory that describes how particles within substances act? A) Kinetic Theory. B) Kinematic Theory. C) Kinematic Energy. D) Kinetic Energy. Show Answer Correct Answer: A) Kinetic Theory. 35. Which particles of matter in this phase easily diffuse? A) Solids. B) Liquids. C) Gases. D) None of the above. Show Answer Correct Answer: C) Gases. 36. Which state of matter has the highest kinetic energy? A) Solid. B) Gas. C) Matter. D) Liquid. Show Answer Correct Answer: B) Gas. 37. The word fluid scientifically means A) To have pressure. B) To be a liquid. C) To flow. D) None of the above. Show Answer Correct Answer: C) To flow. 38. Which law states that pressure is inversely proportional to volume at constant temperature? A) Boyle's law. B) Charles' law. C) Ideal gas law. D) None of the above. Show Answer Correct Answer: A) Boyle's law. 39. According to Boyle's Law, what happens to the pressure of a gas if its volume is halved while the temperature remains constant? A) The pressure is quadrupled. B) The pressure is doubled. C) The pressure remains the same. D) The pressure is halved. Show Answer Correct Answer: B) The pressure is doubled. 40. What happens to particle spacing when energy is added to a phase? A) Particles move farther apart. B) Particles move closer together. C) Particles stay the same. D) None of the above. Show Answer Correct Answer: A) Particles move farther apart. 41. What is the phase change called that occurs when a solid turns into a liquid? A) Condensation. B) Freezing. C) Melting. D) Vaporization. Show Answer Correct Answer: C) Melting. 42. Something that goes from liquid to gas is ..... A) Freezing. B) Melting. C) Evaporation. D) Sublimation. Show Answer Correct Answer: C) Evaporation. 43. The coldest anything can get. Ever.In Celsius it's-273 degrees. A) Absolute zero. B) Icey. C) Wicked cold. D) Kelvin. Show Answer Correct Answer: A) Absolute zero. 44. If an atom has 15 protons, 16 neutrons, and 15 electrons, what is this elements mass? A) 31. B) 30. C) 0. D) 15. Show Answer Correct Answer: A) 31. 45. What is the measure of the average kinetic energy of the particles in an object? A) Thermal Energy. B) Temperature. C) Heat. D) Motion. Show Answer Correct Answer: B) Temperature. 46. What is 200 degrees Celsius in Kelvin? A) 200 K. B) 473 K. C) 475 K. D) 250 K. Show Answer Correct Answer: B) 473 K. 47. The total kinetic energy of two particles before and after their collision does not change in a perfectly ..... collision. A) Elastic. B) Inelastic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Elastic. 48. The relationship of which two variables are compared in Boyle's Law? A) Volume & temperature. B) Pressure & volume. C) Temperature & pressure. D) Volume & moles (amount of gas). Show Answer Correct Answer: B) Pressure & volume. 49. According to kinetic molecular theory, collisions between gas particles in a sample of an ideal gas A) Produce strong attractive forces between the gas particles. B) Increase the energy content of the gas sample. C) Transfer energy between the gas particles. D) Result in a net loss of energy by the gas sample. Show Answer Correct Answer: C) Transfer energy between the gas particles. 50. What is the molecular kinetic theory? A) The molecular kinetic theory explains the behavior of liquids based on their color. B) The molecular kinetic theory focuses on the behavior of solids. C) The molecular kinetic theory explains the behavior of gases based on the motion of their particles. D) The molecular kinetic theory is related to the study of magnetic fields. Show Answer Correct Answer: C) The molecular kinetic theory explains the behavior of gases based on the motion of their particles. 51. Which of the following describes the behavior of an ideal gas? A) It has a fixed volume. B) It condenses at high pressure. C) It has no intermolecular forces. D) It reacts with other gases. Show Answer Correct Answer: C) It has no intermolecular forces. 52. When a gas turns into a liquid, this is known as ..... A) Freezing. B) Melting. C) Condensing. D) Boiling. Show Answer Correct Answer: C) Condensing. 53. The particles in a liquid are usually A) Closer together and lower in energy than those in a solid. B) Farther apart and higher in energy than those in a gas. C) Closer together and lower in energy than those in a gas. D) Farther apart and lower in energy than those in a solid. Show Answer Correct Answer: C) Closer together and lower in energy than those in a gas. 54. Thermal energy always transfers between a (an): A) Object with low KE to object with high KE. B) Warm object to cool object. C) Object with high mass to object with low mass. D) Cool object to a warm object. Show Answer Correct Answer: B) Warm object to cool object. 55. How many grams of nitrogen are in a 2.00 L flask at SATP? A) 2.26 g. B) 347 g. C) 1.13 g. D) 174 g. Show Answer Correct Answer: A) 2.26 g. 56. Water has a specific heat capacity of 4200 J/ kg C and copper has 380 J/ kg C.If both change in temperature by 5 degrees celcius which will give out the most energy? A) Copper. B) Water. C) All the above. D) None of the above. Show Answer Correct Answer: B) Water. 57. The molecules in solids do not move at all because they are stuck in crystalline, (crystal), structure. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 58. Which keyword describes when particles move from high to low concentration? A) Diffusion. B) Volatile. C) Brownian Motion. D) Smell. Show Answer Correct Answer: A) Diffusion. 59. Chemical energy from gasoline is converted into some mechanical energy to move a car. Not all of the energy is converting into mechanical energy. What happens to the rest of the energy? A) It is destroyed by the engine. B) It gets converted to mechanical energy eventually. C) It changes back into chemical energy. D) It is released from the engine as heat. Show Answer Correct Answer: D) It is released from the engine as heat. 60. What does degree of freedom refer to? A) The average of all values in a sample. B) The total number of data points in a dataset. C) The maximum value in a statistical analysis. D) The number of independent values in a statistical calculation. Show Answer Correct Answer: D) The number of independent values in a statistical calculation. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 1Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 2Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 3Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 4Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 6Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 7Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 8Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books