This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Particles in a liquid are loosely bound, can change their relative position and hence ..... A) Flow into the shape of their container. B) Will never move. C) Have zero energy. D) Are always hot. Show Answer Correct Answer: A) Flow into the shape of their container. 2. If a hairspray can is heated, what can be expected of the pressure of the gas inside the can? A) The pressure will increase. B) The pressure will decrease. C) The pressure will remain constant. D) The pressure will equalize. Show Answer Correct Answer: A) The pressure will increase. 3. Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm. A) 7.18 L. B) 7.81 L. C) 4.63 L. D) 4.36 L. Show Answer Correct Answer: B) 7.81 L. 4. Diffusion is the movement of molecules from an area of ..... concentration to an ..... concentration A) High, low. B) Low, high. C) Low, low. D) High, high. Show Answer Correct Answer: A) High, low. 5. Which one of the following is not an assumption about the properties of particles in the simple kinetic theory? A) < c$^{2}$ > is the average speed of the particles. B) The forces between the particles are negligible except when particles collide. C) The time spent by particles in collision is negligible compared with the time spent between collisions. D) The volume of the particles is negligible compared to the volume of the container. Show Answer Correct Answer: A) < c$^{2}$ > is the average speed of the particles. 6. What is the device that measures atmospheric pressure? A) Aerometer. B) Annemeter. C) Barometer. D) Humidity Detector. Show Answer Correct Answer: C) Barometer. 7. When heated, a substance in the liquid state expands more than when it is in the solid state because ..... A) Liquid molecules are bigger. B) Liquid molecules expand faster. C) The forces between liquid molecules are weaker. D) Liquid molecules move faster than solid molecules. Show Answer Correct Answer: C) The forces between liquid molecules are weaker. 8. According to Avogadro's Law, what happens to the volume of a gas when the number of moles is increased at constant temperature and pressure? A) The volume increases. B) The volume decreases. C) The volume remains constant. D) The volume becomes zero. Show Answer Correct Answer: A) The volume increases. 9. The theory that states that all particles in matter are constantly moving; helps to describe the phases of matter A) Behavior of gases. B) Kinetic theory. C) Matter matters. D) Temperature. Show Answer Correct Answer: B) Kinetic theory. 10. Which of the physical states of water contains particles with the lowest kinetic energy? A) Water. B) Ice. C) Steam. D) Melting ice. Show Answer Correct Answer: B) Ice. 11. If you spray air freshener on side of the room, why is there a delay for the smell to reach the other side of the room? A) Attractive forces between air and air freshener particles. B) Not enough air freshener particles. C) Because the particles like where they are at. D) Collisions between air and air freshener particles. Show Answer Correct Answer: D) Collisions between air and air freshener particles. 12. Which of the following is NOT an assumption of the Kinetic Molecular Theory? A) Gas particles are in constant, random motion. B) Gas particles have significant volume compared to the space between them. C) Gas particles collide elastically with no loss of energy. D) The average kinetic energy of gas particles is proportional to the temperature in Kelvin. Show Answer Correct Answer: B) Gas particles have significant volume compared to the space between them. 13. What is the standard temperature in Kelvin for gas calculations? A) 0 K. B) 273 K. C) 100 K. D) None of the above. Show Answer Correct Answer: B) 273 K. 14. These are counted to come up with the atomic mass-the mass on the periodic table is a weighted average off all masses found in nature. A) Protons and Electrons. B) Neutrons and Protons. C) Electrons and Positrons. D) Quarks and Atoms. Show Answer Correct Answer: B) Neutrons and Protons. 15. Which real-world application relies on the principles of the kinetic theory of gases? A) Air conditioning systems. B) Photosynthesis in plants. C) Magnetic resonance imaging (MRI). D) Nuclear fission reactions. Show Answer Correct Answer: A) Air conditioning systems. 16. A substance Y has a melting point of-7 degrees Celsius and a boiling point of 63 degrees Celsius. At which of the following temperatures is Y most likely to be a liquid? A) -25. B) 25. C) 75. D) 150. Show Answer Correct Answer: B) 25. 17. How long does diffusion last? A) Until the concentration of particles in the system is equal. B) I don't know. C) Until a region in the system has a greater concentration of particles than the other. D) Until the particles disappear from the system. Show Answer Correct Answer: A) Until the concentration of particles in the system is equal. 18. According to the KMT, gases have the A) Strongest intermolecular strength of attraction. B) Weakest intermolecular strength of attraction. C) Intermediate intermolecular strength of attraction. D) Same as liquids. Show Answer Correct Answer: B) Weakest intermolecular strength of attraction. 19. If the specific heat capacity of water is 4200 J / kg C, how much energy is needed to heat 2kg of water by 2 C? A) 4200. B) 8400. C) 16800. D) 33600. Show Answer Correct Answer: C) 16800. 20. How does molecular motion differ in solids, liquids, and gases? A) Molecular motion is completely stopped in liquids and gases. B) Molecular motion is fastest in solids, slower in liquids, and slowest in gases. C) Molecular motion is limited in solids, more fluid in liquids, and free and rapid in gases. D) Molecular motion is the same in all states of matter. Show Answer Correct Answer: C) Molecular motion is limited in solids, more fluid in liquids, and free and rapid in gases. 21. These are found in the nucleus and have a neutral charge. A) Proton. B) Electron. C) Neutron. D) None of the above. Show Answer Correct Answer: C) Neutron. 22. When a liquid turns into a solid, this is known as ..... A) Sublimation. B) Evaporating. C) Condensing. D) Freezing. Show Answer Correct Answer: D) Freezing. 23. Condensation is ..... A) When a liquid warms and goes from a liquid to a gas. B) When a solid warms and goes from a solid to a liquid. C) When a gas cools and goes from a gas to a liquid. D) None of the above. Show Answer Correct Answer: C) When a gas cools and goes from a gas to a liquid. 24. Under which conditions of temperature and pressure does carbon dioxide behave most like an ideal gas? A) Low temperature and low pressure. B) Low temperature and high pressure. C) High temperature and low pressure. D) High temperature and high pressure. Show Answer Correct Answer: C) High temperature and low pressure. 25. Real and Ideal gases have ..... A) A definite shape and volume. B) A definite shape but no definite volume. C) No definite shape but a definite volume. D) No definite shape or volume. Show Answer Correct Answer: D) No definite shape or volume. ← 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