This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The more energy that particles have, the ..... they move. A) Slower. B) Faster. C) All the above. D) None of the above. Show Answer Correct Answer: B) Faster. 2. Which of the following is NOT a characteristic of liquid particles according to the Kinetic Theory? A) They are in constant motion. B) They have fixed positions. C) They can slide past each other. D) They are affected by temperature changes. Show Answer Correct Answer: B) They have fixed positions. 3. When water is boiling, at what location do the liquid particles gain enough energy to turn into gas particles? A) Only the surface of the water. B) Only the bottom of the pan. C) Everywhere in the pan. D) None of the above. Show Answer Correct Answer: C) Everywhere in the pan. 4. ..... is the process by which particles of a liquid form a gas by escaping from the surface A) Diffusion. B) Evaporation. C) Condensation. D) Sublimation. Show Answer Correct Answer: B) Evaporation. 5. What characterizes an isothermal process? A) Heat is added to the system continuously. B) Constant temperature throughout the process. C) Pressure remains constant throughout the process. D) Variable temperature during the process. Show Answer Correct Answer: B) Constant temperature throughout the process. 6. What happens to matter as its temperature increases? A) The average kinetic energy of its particles decreases. B) The average thermal energy of its particles decreases. C) The particles gain kinetic energy. D) The particles lose potential energy. Show Answer Correct Answer: C) The particles gain kinetic energy. 7. What two factors affect Kinetic Energy? A) Volume and solidity. B) Mass and velocity. C) Mass and density. D) Volume and velocity. Show Answer Correct Answer: B) Mass and velocity. 8. In which phase of matter is there the most potential for movement? (a) A) Solid. B) Liquid. C) A. Gas. D) Plasma. Show Answer Correct Answer: C) A. Gas. 9. Explain molecular collision. A) Molecular collision is the process of molecules separating from each other. B) Molecular collision is the interaction between molecules that can lead to chemical reactions. C) Molecular collision is the measurement of molecular weight. D) Molecular collision refers to the movement of molecules in a vacuum. Show Answer Correct Answer: B) Molecular collision is the interaction between molecules that can lead to chemical reactions. 10. A heated surface loses heat by radiation. What does not affect the amount of heat lost per square metre of the surface? A) The area of the surface. B) The colour of the surface. C) The roughness of the surface. D) The temperature of the surface. Show Answer Correct Answer: A) The area of the surface. 11. Gas molecules can easily be compressed because ..... A) Gas molecules are soft. B) Gas molecules are far apart. C) Gas molecules follow the shape of the container. D) None of the above. Show Answer Correct Answer: B) Gas molecules are far apart. 12. The temperature of a gas is raised while its volume remains constant, the pressure exerted by a gas on the walls of the container increases because its molecules A) Lose more kinetic energy to the wall. B) Are in contact with the wall for a shorter time. C) Strike the wall more often with higher velocities. D) Collide with each other less frequency. Show Answer Correct Answer: C) Strike the wall more often with higher velocities. 13. Temperature describes the ..... of particles. A) Volume. B) Mass. C) Motion. D) Conductivity. Show Answer Correct Answer: C) Motion. 14. The thermal energy is transferred from higher energy particles to other particles through ..... A) Oblivion. B) Microbes. C) Collision. D) Solution. Show Answer Correct Answer: C) Collision. 15. In which phase of matter is there the least spacing between particles? (a) A) A. Solid. B) Liquid. C) Gas. D) Plasma. Show Answer Correct Answer: A) A. Solid. 16. Which of the following best describes the Kinetic Theory of Gases? A) Gases consist of large numbers of tiny particles that are far apart relative to their size. B) Gas particles are in constant, random motion and possess kinetic energy. C) Gas particles collide with each other and the walls of their container without losing energy. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. The temperature of a gas is a measure of A) The average kinetic energy of the particles. B) The average density of the molecules. C) The pressure of the gas. D) The volume of the gas. Show Answer Correct Answer: A) The average kinetic energy of the particles. 18. Convert-89 $^{o}$C to K A) 184K. B) 362K. C) -362K. D) -184K. Show Answer Correct Answer: A) 184K. 19. Average kinetic energy of molecules is A) Directly proportional to square root of temperature. B) Directly proportional to absolute temperature. C) Independent of absolute temperature. D) Inversely proportional to absolute temperature. Show Answer Correct Answer: B) Directly proportional to absolute temperature. 20. Particles in a solid A) Don't move. B) Vibrate in fixed positions. C) Slide past one another. D) None of the above. Show Answer Correct Answer: B) Vibrate in fixed positions. 21. How does temperature affect the kinetic energy of molecules according to the molecular kinetic theory? A) Temperature affects the kinetic energy of molecules by increasing it. B) Temperature has no effect on the kinetic energy of molecules. C) Temperature decreases the kinetic energy of molecules. D) Temperature causes molecules to stop moving. Show Answer Correct Answer: A) Temperature affects the kinetic energy of molecules by increasing it. 22. How does an increase in temperature affect diffusion? A) Diffusion speeds it up. B) Diffusion slows it down. C) Diffusion has no effect. D) None of the above. Show Answer Correct Answer: A) Diffusion speeds it up. 23. Determine the Celsius temperature of 2.49 moles of gas contained in a 1.00-L vessel at a pressure of 143 kPa. A) -266 degrees C. B) -622 degrees C. C) 622 degrees C. D) 266 degrees C. Show Answer Correct Answer: A) -266 degrees C. 24. For hydrogen gas C$_{P}$-C$_{V}$ = a, and for oxygen gas C$_{P}$-C$_{V}$ = b, so that relation between a and b given by A) A = 16 b. B) 16 a = b. C) A = b. D) A = 4 b. Show Answer Correct Answer: C) A = b. 25. According to the KMT, solids have the, A) Least organized entities. B) An intermediate level of organisation. C) The most highly organised entities. D) Same as liquids. Show Answer Correct Answer: C) The most highly organised entities. ← PreviousNext →Related 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 5Class 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 9Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books