Choose the letter of the correct answer.
I. _______ is the changing of a liquid to a gas.
a. Evaporation
b. Precipitation
c. Saturation
d. Transpiration
II. _____ is the changing of a gas to a liquid.
a. Evaporation
b. Condensation
c. Saturation
d. Precipitation
III. Rain, snow, sleet, and hail are forms of _____.
a. groundwater
b. condensation
c. transpiration
d. precipitation
IV. A rock layer filled with water is a(n) _____.
a. aquifer
b. groundwater
c. water cycle
d. sinkhole
V. _____ are condensed water vapor.
a. Clouds
b. Pollutants
c. Springs
d. Phosphates
VI. _____ is underground water that supplies wells and springs.
a. Pollution
b. Condensation
c. Hydrologic cycle
d. Groundwater
VII. The contamination of the environment with waste is called _____.
a. pollution
b. runoff
c. transpiration
d. groundwater
VIII. The temperature at which water vapor condenses is the _____.
a. aquifer
b. dew point
c. runoff
d. water cycle
IX. Water in a gaseous state is _____.
a. groundwater
b. hard water
c. soft water
d. water vapor
X. All of Earth's water is called the _____.
a. water cycle
b. hydrologic cycle
c. dew point
d. hydrosphere
XI. A formation of hot water erupting periodically from the ground is _____.
a. water cycle
b. artesian well
c. aquifer
d. geyser
XII. The water entering a river or stream during and after rainfall is _____.
a. soft water
b. runoff
c. hard water
d. condensation
XIII. Rainwater that does not contain dissolved minerals is _____.
a. saltwater intrusion
b. transpiration
c. soft water
d. hard water