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CAES Unit 6 Vocab
Water on Earth Vocab
| Term | Definition |
|---|---|
| abiotic | nonliving |
| aquifer | body of rock or sediment that stores groundwater and allows it to flow |
| biotic | living |
| channel | path that a stream follows |
| community | group of different populations living in the same place and interacting with each other |
| convection current | movement of water that results from density differences |
| Coriolis effect | deflection of moving objects from a straight path due to Earth's rotation |
| divide | area of high ground that separates watersheds from one another |
| ecology | interactions between organisms and their environment |
| ecosystem | areas made up of organisms in a community and all the nonliving (abiotic) things that the community interacts with |
| environment | everything that surrounds an organism |
| erosion | the wearing away of the land by running water, waves, wind, or ice |
| estuary | flood mouth of rivers where they flow into an ocean |
| flood plain | wide, flat, border areas along rivers and streams |
| ocean currents | the ocean contains streamlike movements of water |
| polarity | anything that has a positive charge at one end and negative charge at the other end |
| river systems | made up of tributaries of smaller streams that join along their courses |
| sediment | any material that settles to the bottom of a lake, river, or ocean |
| surface currents | ocean currents that occur at or near the surface of the ocean, caused by wind |
| thermal energy | energy related to the temperature of a substance; the total amount of kinetic energy of all the particles in the substance |
| topographic maps | large-scale maps showing relief and man-made features of a portion of a land surface |
| tributaries | small streams that flow into larger streams |
| turbidity | measurement of the total amount of suspended solids |
| universal solvent | term for water because it dissolves a large number of substances |
| watershed | landforms that water flows across or through on its way to a stream, lake, or wetlands; land area that drains a particular set of streams and rivers |
| wetland | transition zones between dry land and bodies or water; bogs, marshes, and swamps are types of wetlands |