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chapter 1 water
| Term | Definition |
|---|---|
| habitat | an environment an organism needs to grow |
| groundwater | water that fills the cracks in spaces under ground |
| water cycle | the continual movement of water in Earth's atmosphere oceans and land surfaces through evaporation condensation and precipitation |
| evaporation | The process of which molecules at the surface of water absorb enough energy to change to gas |
| transpiration | the process of which water is lost through plants leaves |
| precipitation | any form of water that falls from clouds rain,snow,sleet or hail |
| tributary | a stream or river that flows into a larger river |
| watershed | The land area that that supplies water to a river |
| divide | a ridge of lade that splits one watershed from another |
| reservoir | a lake that stores water for human use |
| eutrophication | the buildup over time of nutrients in freshwater lakes and ponds that leads to an increase in the growth of algae |
| permeable | characteristic of a material that contains connected air spaces or pores that water can seep into easily |
| impermeable | a characteristic of materials such as clay and granite through Witch water does not pass through easily |
| unsaturated zone | the layer of rocks and soil above the water table |
| saturated zone | the area of permeable rock or soil in Which cracks and pores are totally filled with water |
| water table | the top of the saturated zone or depth to the ground water |
| aquifer | an underground area that holds water |
| artesian well | a well in Which rises in pressure within the aquifer |
| wetland | a land area that is covered with a shallow layer of water during some or all of the year |