Question 1
Water is naturally purified by
a.evaporation and condensation.
b.transpiration and evaporation.
c.precipitation and infiltration.
d.condensation and transpiration.
Question 2
The kinetic energy of water is at its lowest when:
a.rain forms
b.water evaporates
c.ice forms
d.water percolates through soil
Question 3
Which of the following would we expect on the leeward sides of high mountain ranges?
a.deserts
b.rainforests
c.wetlands
d.deciduous forests
Question 4
Which of the following contributes the most as a greenhouse gas?
a.oxygen levels in the air
b.water vapor levels in the air
c.nitrogen levels in the air
d.the amount of pollutants in ocean water