Chapter 13 Reading Guide

Chapter 13 Reading Guide Name ______

Section 13.1 Section 13.2 1. What does kinetic refer to? 1. Why are both solids and liquids fluids? 2. What is kinetic energy 2. What is the difference between the particles in a 3. What is the kinetic theory? liquid and a gas? 4. Describe how we think of the particles of a gas. 3. What do the intermolecular forces do to the 5. What is between the particles of a gas? particles in a liquid? 6. Describe the motion of the particles of a gas. 4. What is vaporization? 7. How fast are the particles of a gas moving? 5. What conditions make it evaporation? 8. Why don’t they travel very far? 6. Which molecules can escape? 9. What makes a collision elastic? 7. Why does heating increase the rate of 10. How do particles cause pressure? evaporation? 11. What is a vacuum? 8. Why does sweating cool us? 12. Why does air pressure change as you go up a 9. How is vaporization in a closed container mountain? different? 13. How is mercury used to measure pressure? 10. What is vapor pressure? 14. What are the three units for pressure? 11. What causes dynamic equilibrium? 15. Do Practice Problem 1. 12. What happens to the vapor pressure at a 16. What is true of the kinetic energy of particles at LOWER temperature and why? the same temperature? 13. Why do different compounds have different 17. What is happens to the average kinetic energy as vapor pressures? the temperature is raised? 14. How does a manometer work? 18. When would the particles have no kinetic 15. When does a liquid boil? energy? 16. What is the boiling point? 19. How does the Kelvin temperature tell you about 17. What can you do to lower the boiling point? average kinetic energy? 18. Why is boiling a cooling process? 19. Why doesn’t supplying more heat change the boiling point? 20. What is the normal boiling point?

Section 13.3 Section13.4 1. How are the particles arranged in a solid? 1. What is sublimation? 2. Describe what happens to molecules of a solid 2. What substances can sublime? when it melts. 3. What is a phase diagram? 3. What is true of the melting and freezing point? 4. What are the axes on a phase diagram? 4. What determines the shape of a crystal? 5. What is the line on a phase diagram? 5. What determines the melting point of a solid? 6. What is the triple point? 6. What is an allotrope? 7. What is an amorphous solid? 8. How is melting them different? 9. How is breaking amorphous solids different from crystals?