This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part Ii) Chapter 15 Kinetic Theory Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ionic compounds are formed when one or more valence electrons are transferred from ..... A) A nonmetal atom to a metal atom. B) A nonmetal atom to a nonmetal atom. C) A metal atom to a nonmetal atom. D) A metal atom to a metal atom. Show Answer Correct Answer: C) A metal atom to a nonmetal atom. 2. All changes in the state of matter of a substance requires A) Vibration. B) Water. C) Permission. D) Energy. Show Answer Correct Answer: D) Energy. 3. According to the kinetic-molecular theory, particles of matter A) Are in constant motion. B) Have different colors. C) Have different shapes. D) Are always fluid. Show Answer Correct Answer: A) Are in constant motion. 4. The amount of energy given off when a gas turns into a liquid (also the amount of energy absorbed when a gas turns back into a liquid). A) Melting Point. B) Boiling Point. C) Heat of Fusion. D) Heat of Vaporization. Show Answer Correct Answer: D) Heat of Vaporization. 5. The forces of attraction that occur between molecules are called: A) Intermolecular forces. B) Intramolecular forces. C) Chemical bonds. D) None of the above. Show Answer Correct Answer: A) Intermolecular forces. 6. The force of attraction between the molecules in a substance is known as the ..... force. A) Intergalactic. B) Intracoastal. C) Interstate. D) Intermolecular. Show Answer Correct Answer: D) Intermolecular. 7. If you increase the pressure, what will happen to the temperature, if volume is constant? A) Increase. B) Decrease. C) Stay the same. D) It will Blow Up. Show Answer Correct Answer: A) Increase. 8. What is the main difference between liquids and gasses? A) Liquids are fluids, gasses are not. B) All liquids are clear, but not all gasses are. C) All gasses are liquids, but not all liquids are gasses. D) Liquids change shape, but keep volume. Gasses change both shape and volume. Show Answer Correct Answer: D) Liquids change shape, but keep volume. Gasses change both shape and volume. 9. What happens to the flow of a fluid as its velocity increases? A) It is experiencing high pressure. B) The temperature rises. C) The fluid's volume decreases. D) It is experiencing low pressure. Show Answer Correct Answer: D) It is experiencing low pressure. 10. When does a real gas obey the ideal gas equation closely? A) At high pressure and low temperature. B) At low pressure and high temperature. C) At low pressure and low temperature. D) At high pressure and high temperature. Show Answer Correct Answer: B) At low pressure and high temperature. 11. What happens when the temperature of a liquid increases? 0625/22/F/M/23 A) The mass of the liquid increases, making the liquid less dense. B) The mass of the liquid increases, making the liquid more dense. C) The volume of the liquid increases, making the liquid less dense. D) The volume of the liquid increases, making the liquid more dense. Show Answer Correct Answer: C) The volume of the liquid increases, making the liquid less dense. 12. STP stands for A) Standard Temperature and Pressure. B) Stop Tickling, Please!. C) Standard Tactical Popcorn. D) Standards Tragically Primitive. Show Answer Correct Answer: A) Standard Temperature and Pressure. 13. How do you convert from $^{o}$C to K? A) Subtract 273. B) Add 273. C) Multiply by 273. D) Divide by 273?. Show Answer Correct Answer: B) Add 273. 14. Which experiment can demonstrate the Kinetic Theory of Liquids? A) Observing the melting of ice. B) Measuring the boiling point of water. C) Watching food coloring spread in water. D) Freezing a liquid to a solid. Show Answer Correct Answer: C) Watching food coloring spread in water. 15. The state of matter with definite (fixed) volume but not definite (fixed) shape. A) Solid. B) Liquid. C) Gas. D) None of the above. Show Answer Correct Answer: B) Liquid. 16. What is the graph we'll get if we plot mean kinetic energy $E_k$ $T$ A) Straight line with positive gradient. B) Straight line with negative gradient. C) Quadratic curve. D) Circle. Show Answer Correct Answer: A) Straight line with positive gradient. 17. Which of the following statements about the particles of a gas is true? A) The particles vibrate about a fixed position. B) The particles are far apart and move freely. C) The particles are packed close together, but in a disorderly arrangement. D) The particles are stationary and orderly. Show Answer Correct Answer: B) The particles are far apart and move freely. 18. What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 320 K?PV=nRT A) 14.2 atm. B) 16.5 atm. C) 18.4 atm. D) 22.5 atm. Show Answer Correct Answer: A) 14.2 atm. 19. A sample of nitrogen occupies 5.50 liters under a pressure of 900 Pa at 25$^{o}$C. At what temperature will it occupy 10.0 liters at the same pressure? A) 49 $^{0}$C. B) 269 $^{0}$C. C) -109 $^{0}$C. D) 54 $^{0}$C. Show Answer Correct Answer: B) 269 $^{0}$C. 20. To increase the pressure of a fixed mass of gas at constant pressure you could A) Look really hard at it. B) Heat it up. C) Cool it down. D) Shine light on it. Show Answer Correct Answer: B) Heat it up. 21. When a balloon filled with air is placed in the freezer, the balloon will A) Expand. B) Shrink. C) Stay the same size but decrease in temperature. D) Stay the same size and temperature. Show Answer Correct Answer: B) Shrink. 22. A gas has a volume of 480 ml at 90.0 mmHg pressure. What pressure is needed to changethe volume of the gas to 320 ml? A) 60.0 mmHg. B) 80.0 mmHg. C) 100 mmHg. D) 135 mmHg. Show Answer Correct Answer: D) 135 mmHg. 23. The motion of energy is called A) Kinetic Energy. B) Electrostatic Energy. C) Gravitational Energy. D) None of the above. Show Answer Correct Answer: A) Kinetic Energy. 24. According to the kinetic theory, what is the effect of decreasing the volume of a gas while keeping the temperature constant? A) The pressure decreases. B) The pressure increases. C) The pressure remains constant. D) The gas turns into a liquid. Show Answer Correct Answer: B) The pressure increases. 25. These are counted to come up with the atomic number-it is also how we identify an element and its properties. A) Proton. B) Neutron. C) Electron. D) Atom. E) Quark. Show Answer Correct Answer: A) Proton. ← 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