This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. Thermal energy always transfers between a (an): A) Warm object to cool object. B) Object with low KE to object with high KE. C) Cool object to a warm object. D) Object with high mass to object with low mass. Show Answer Correct Answer: A) Warm object to cool object. 3. How many grams of nitrogen are in a 2.00 L flask at SATP? A) 2.26 g. B) 1.13 g. C) 347 g. D) 174 g. Show Answer Correct Answer: A) 2.26 g. 4. 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. 5. 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. 6. Which keyword describes when particles move from high to low concentration? A) Smell. B) Volatile. C) Diffusion. D) Brownian Motion. Show Answer Correct Answer: C) Diffusion. 7. 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. 8. 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. 9. Heating ..... the thermal energy of an object A) Transforms. B) Stops. C) Increases. D) Decreases. Show Answer Correct Answer: C) Increases. 10. What is Charles's Law? A) $V \propto T$. B) $P \propto V$. C) $P \propto T$. D) $V \propto P$. Show Answer Correct Answer: A) $V \propto T$. 11. Chlorine boils at 239 K. What is the boiling point of chlorine expressed in degrees Celsius? A) $^{}$93 degrees Celsius. B) 34 degrees Celsius. C) -61 degrees Celsius. D) -34 degrees Celsius. Show Answer Correct Answer: D) -34 degrees Celsius. 12. Which of the following is a correct description for solids? A) Closely arranged and in fixed positions. B) Closely arranged and vibrate in fixed positions. C) Closely arranged and can move around. D) None of the above. Show Answer Correct Answer: B) Closely arranged and vibrate in fixed positions. 13. What do we call the the amount of force exerted on a certain area? A) Fluid. B) Pressure. C) Buoyant. D) None of the above. Show Answer Correct Answer: B) Pressure. 14. According to the kinetic theory, what is the relationship between temperature and the average kinetic energy of particles? A) Temperature is directly proportional to the average kinetic energy. B) Temperature is inversely proportional to the average kinetic energy. C) Temperature is unrelated to the average kinetic energy. D) Temperature is equal to the average kinetic energy. Show Answer Correct Answer: A) Temperature is directly proportional to the average kinetic energy. 15. Which process describes a gas changing directly into a solid? A) Melting. B) Evaporation. C) Deposition. D) Sublimation. Show Answer Correct Answer: C) Deposition. 16. Which state of matter have the weakest intermolecular forces (attraction between the different particles)? A) Solid. B) Liquid. C) Gas. D) None of the above. Show Answer Correct Answer: C) Gas. 17. The kinetic theory of matter states that all of the particles that make up matter are constantly A) Growing. B) Shrinking. C) Crying. D) Moving. Show Answer Correct Answer: D) Moving. 18. What happens to pressure when temperature doubles while volume is kept constant? A) Pressure remains the same. B) Pressure is halved. C) Pressure doubles. D) Pressure decreases. Show Answer Correct Answer: C) Pressure doubles. 19. Which statement about the evaporation of a liquid is not correct? A) It changes the liquid into a gas. B) It cools the liquid. C) It occurs only at the boiling point of the liquid. D) It takes place at the surface of the liquid. Show Answer Correct Answer: C) It occurs only at the boiling point of the liquid. 20. What is the charge of an neutron? A) +1. B) -1. C) +/-1. D) 0. Show Answer Correct Answer: D) 0. 21. True or False?Gas particles only take up 0.1% of a gas, the other 99.9% is empty space! A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 22. According to the Kinetic Molecular Theory (KMT), particles in liquids exhibit which type of motion. A) Translational and vibrational. B) Vibrational and rotational. C) Rotational, vibrational and translational. D) Rotational only. Show Answer Correct Answer: C) Rotational, vibrational and translational. 23. Why can a gas be compressed easily into a smaller volume? 0625/21/O/N/23 A) The particles are far apart. B) The particles do not attract each other. C) The particles move randomly. D) The volume of each particle can be reduced. Show Answer Correct Answer: A) The particles are far apart. 24. In Charles' law, as temperature increases, what also increases? A) Pressure. B) Volume. C) All the above. D) None of the above. Show Answer Correct Answer: B) Volume. 25. The ratio of the specific heats, also called adiabatic index, is given by (where f is degrees of freedom of the gas molecule). A) $\gamma=\frac{2}{f}$. B) $\gamma=1+\frac{2}{f}$. C) $\gamma=1-\frac{2}{f}$. D) $\gamma=\frac{2}{f}-1$. Show Answer Correct Answer: B) $\gamma=1+\frac{2}{f}$. ← 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