Chemistry 4 Th Quarter Quarterly Exam Study Guide Worksheet With Answers Page 3

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16. Label the following terms on the phase change graph below:
Solid, condensation, liquid, gas, melting, evaporation, freezing
17. Which phase change occurs at point 2, when energy is removed to the substance?
___________________________________
18. Which phase change occurs at point 2, when energy is added from the substance?
___________________________________
19. Which phase change occurs at point 4, when energy is removed to the substance?
___________________________________
20. Which phase change occurs at point 4, when energy is added from the substance?
___________________________________
21. . Describe what occurs to the temperature of a substance during a phase change.
____________________________________________________________________________________
Aim #26: The Water Cycle
Directions: Match the following terms to the correct description. Then describe the phase change.
22.
____ Condensation
A. Precipitation runs over land and into
a.
(Phase Change ______________-> ________________)
water bodies
B. Water vapor cools and changes back to
23.
____ Transpiration
liquid
a.
(Phase Change ______________-> ________________)
C. Rain and Snow
24.
____ Precipitation
D. Because of the heat from the sun, plants
a.
(Phase Change ______________-> ________________)
lose water through pores in their leaves
25.
____Infiltration
E. Underground water filters down and
a.
(Phase Change ______________-> ________________
moves toward the ocean
26.
____ Evaporation
F. Because of the heat from the sun, liquid
a.
(Phase Change ______________-> ________________)
water changes into water vapor
27.
____ Runoff
a.
(Phase Change ______________-> ________________)

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