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Chapter 2 : Lesson 3 Earth’s Water
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Essential Question What drives the Earth’s water Cycle?
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The Water Cycle The water on earth is continuously circulated between the atmosphere, the oceans, and the earth
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Evaporation: the process of converting liquid into vapor or gas
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Condensation: the process of excess water vapor changing into liquid water when warm air cools
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Precipitation: moisture that falls to Earth as rain, sleet, hail, or snow
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Desalination– the removal of salt from seawater to make it usable for drinking
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Ground Water: water held in the pores of rocks
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Aquifer: underground water-bearing layers of porous rock, san or gravel
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Writing Assignment Write a letter persuading companies to invest in constructing a desalination plant in a foreign country that desperately needs freshwater. Make sure to include pros and cons of investing in this venture.
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Review Question: Chapter 2 : Lesson 3 Read pages and answer Review Questions on page 54 Hand in Google Class Room.
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