n m. 4. Which expands the greatest when heated at the same temperature? A. Gas B. Solid C. Liquid D. all expand equally 5. Why is sand hotter than water at daytime but colder at night? A. Sand is solid, while water is liquid. B. Sand has higher specific heat than water. C. Sand and water have equal specific heats. D. Sand has a lower specific heat than water. 6. 6.What is the absolute zero temperature? A. -273°C B. -32°F C. 0°C D. D. 273K

7. Temperature of a body measures the molecular A. average kinetic energy B. average potential energy C. differences in kinetic energy D. differences in potential energy

8. Which of the following is TRUE about boiling? A. It is slower than evaporation. B. It takes place at a specific temperature. C. It is the same for all liquids at the same temperature. D. It takes place when bubbles begin to appear in the liquid.

9. During warm days, you cool yourself by damping your skin with a wet towel. Which of the following takes a place in this situation? A Wet towel has no effect on your body. B. Wet towel releases heat energy to your body. C. Wet towel absorbs heat energy from your body. D. Wet towel has the same temperature as your body.

10. What average energy of particles does temperature measure? A. Kinetic B. Potential C. Chemical D. mechanical​