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Muench Hydrosphere

All about our water planet

QuestionAnswer
hydrosphere the portion of our planet made up of water
water cycle the continuous movement of water on our planet from liquid or solid to vapor and back again
evaporation the change from liquid to gas; in the water cycle, mostly caused by the heat of the sun
condensation the change from gas to liquid; in the water cycle, as vapor rises and cools to become clouds
precipitation liquid or frozen water falling from clouds
runoff water moving across the ground to collect in streams, ponds and lakes
ocean currents the movement of water within the seas
groundwater water that has seeped into the ground to collect in aquifers
salinity the percentage of salt in a solution; in the ocean, about 3 percent
Created by: kmuench
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