Name: ______________________ Date: ______________________ Hour: _____________ Chapter 3 Quiz: 21 points possible Multiple Choice Select the correct answer for each question. (1 point each; 10 points possible) 1. Which state of matter has a definite volume but a variable shape? a. Solid b. Liquid c. Gas d. Vapor 2. In which state(s) of matter can materials take the shape of their containers? a. Solid and liquid b. Solid and gas c. Liquid and gas d. Liquid only 3. Which statement is true about the atoms in helium gas? a. They travel in circular paths b. They have strong attractions to one another. c. They are not closely packed together. d. They are arranged in an orderly pattern. 4. If the speed of an object increases, its kinetic energy a. Decreases b. Increases c. Stays the same d. Is unpredictable 5. The SI unit of pressure is the a. Pascal b. Newton c. Square meter d. Psi 6. Increasing which variable would decrease the pressure of a contained gas? a. Temperature b. Number of particles c. Boiling point d. Volume 7. Boyle’s law relates pressure and a. Temperature b. Number of particles c. Volume d. Mass 8. Which of the following changes is exothermic? a. Evaporation b. Freezing c. Boiling d. Sublimation 9. The phase changes that is the reverse of vaporization is a. Freezing b. Melting c. Condensation d. Evaporation 10. Which of these phase changes does NOT involve changing a liquid into a gas? a. Sublimation b. Vaporization c. Evaporation d. Boiling Name: ______________________ Date: ______________________ Hour: _____________ Matching Match the appropriate state with the following questions. (1 point each; 5 points possible) A. Solid 11. 12. 13. 14. 15. B. Liquid C. Gas D. All States E. Both Liquid and Gas Has definite shape and definite volume. __________ Has no definite shape and no definite volume. __________ Has definite volume but no definite shape. __________ Has mass and takes up space. __________ Can take the shape of its container. __________ Match the appropriate phase change with the following questions. (1 point each; 6 points possible) F. Melting G. Freezing H. Vaporization I. Condensation J. Sublimation K. Deposition 16. 17. 18. 19. 20. 21. Gas changing into a liquid. __________ Solid changes into a liquid. __________ Heating a liquid so that it changes into a gas. __________ Dry ice creating a cloud when exposed to air. __________ Frost appearing on a cold car window. __________ Liquid changing to a solid. __________ Bonus Write P for physical change and C for chemical change. (0.5 points each; 2 points possible) 22. 23. 24. 25. Color, shape, hardness. __________ Water evaporating. __________ Fireworks exploding. __________ Baking a cake. __________