This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Directly proportional means that as one value increases ..... A) The other stays the same. B) The other increases as well. C) The other decereases. D) The other goes to zero. Show Answer Correct Answer: B) The other increases as well. 2. The state of matter that has no definite shape and no definite volume. A) Solid. B) Liquid. C) Gas. D) None of the above. Show Answer Correct Answer: C) Gas. 3. ..... pressure of a substance in equilibrium with its liquid A) Vapor pressure. B) Boiling point. C) Freezing point. D) Heat of fusion. Show Answer Correct Answer: A) Vapor pressure. 4. What kind of bond will Potassium form with Sulfur? A) Ionic. B) Covalent. C) Metallic. D) No bond. Show Answer Correct Answer: A) Ionic. 5. Which of the following statements about a gas is/are correct?1 Smaller gas particles move with higher speeds compared to larger gas particles.2 The intermolecular forces between gas particles are negligible.3 At higher temperatures, the volume of gas particles increases. A) 1 only. B) 2 only. C) 1 and 2 only. D) 1, 2 and 3. Show Answer Correct Answer: C) 1 and 2 only. 6. Which of the following statements is true according to the Kinetic Theory of Liquids? A) Particles in a liquid are in fixed positions. B) Particles in a liquid move freely and randomly. C) Particles in a liquid do not move at all. D) Particles in a liquid only vibrate in place. Show Answer Correct Answer: B) Particles in a liquid move freely and randomly. 7. Melting is ..... A) When a gas cools and goes from a gas to a liquid. B) When a solid warms and goes from a solid to a liquid. C) When a liquid warms and goes from a liquid to a gas. D) None of the above. Show Answer Correct Answer: B) When a solid warms and goes from a solid to a liquid. 8. When a substance changes directly from a gas to a solid, it is called: A) Deposition. B) Sublimation. C) Condensation. D) Vaporization. Show Answer Correct Answer: A) Deposition. 9. Elastic Collisions are where particles change direction but do not lose ..... A) Kinetic energy. B) Potential energy. C) Heat. D) Mass. Show Answer Correct Answer: A) Kinetic energy. 10. Indicate which of these characteristics correspond to evaporation (E) and which correspond to boiling (B):A surface phenomenon A) Evaporation. B) Boiling. C) All the above. D) None of the above. Show Answer Correct Answer: A) Evaporation. 11. Convert:0 K to C A) -273 C. B) -273 K. C) 273 C. D) 273 K. Show Answer Correct Answer: A) -273 C. 12. The states of matter are A) Protons, neutrons, and electrons. B) Solids, liquids, and gases. C) Force, pressure, and energy. D) None of the above. Show Answer Correct Answer: B) Solids, liquids, and gases. 13. Making "fog" with dry ice is an example of ..... A) Melting. B) Vaporization. C) Condensation. D) Sublimation. Show Answer Correct Answer: D) Sublimation. 14. How would you expect a cold morning to affect your car's tire pressure? A) The tires will likely have lower air pressure. B) The tires will likely have higher air pressure. C) All the above. D) None of the above. Show Answer Correct Answer: A) The tires will likely have lower air pressure. 15. Which one of the following statements about the motion of copper atoms is correct? A) They move freely at great speeds. B) They vibrate about their respective mean positions. C) They are in constant random translational motion. D) They are constantly rotating around each other. Show Answer Correct Answer: B) They vibrate about their respective mean positions. 16. As the kinetic energy of the particles increased, the ..... of the particles ..... A) Speed; decreased. B) Speed:increased. C) Space; decreased. D) Space; increased. Show Answer Correct Answer: B) Speed:increased. 17. The slower the particles in a substance move, A) The colder it is. B) The warmer it is. C) The more energy it has. D) The less energy it has. Show Answer Correct Answer: A) The colder it is. 18. The higher the temperature and kinetic energy, the ..... the particles move. A) Slower. B) Faster. C) All the above. D) None of the above. Show Answer Correct Answer: B) Faster. 19. If I heat a liquid and its temperature increases, what change occurs to motion of the molecules? A) The molecules move at the SAME rate. B) The molecules move at a SLOWER rate. C) The molecules move at a FASTER rate. D) None of the above. Show Answer Correct Answer: C) The molecules move at a FASTER rate. 20. A gas has no definite shape because ..... A) The forces between gas molecules are negligible. B) Gas molecules collide among themselves. C) Gas molecules are constantly in motion. D) The separation between gas molecules are negligible. Show Answer Correct Answer: A) The forces between gas molecules are negligible. 21. What does the kinetic theory of matter primarily focus on? A) The color of particles. B) The movement and energy of particles. C) The size of particles. D) The weight of particles. Show Answer Correct Answer: B) The movement and energy of particles. 22. Which of the following is NOT a characteristic of gases? A) Gases have high viscosity. B) Gases are not compressible. C) Gases are infinitely miscible. D) None of the above. Show Answer Correct Answer: B) Gases are not compressible. 23. Convert 300 K to $^{o}$C A) 27$^{o}$C. B) 0$^{o}$C. C) -27$^{o}$C. D) 573$^{o}$C. Show Answer Correct Answer: A) 27$^{o}$C. 24. When you increase your altitude, the air pressure A) Increases. B) Decreases. C) Stays the same. D) None of the above. Show Answer Correct Answer: B) Decreases. 25. As molecular motion decreases, the space between the molecules A) Increases. B) Decreases. C) Stays the same. D) None of the above. Show Answer Correct Answer: B) Decreases. ← 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