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Water & Structure
| Term | Definition |
|---|---|
| Water /H2O | A water molecule consists of one oxygen atom covalently bonded to two hydrogen atoms. |
| Hydrosphere | All the water found on , above , and under earths surface |
| Tributary | A measure of how clear water is |
| Watershed | An Area Of Land That Drains Into A Stream ,River, Lake, Or Other Body Of Water |
| Surface Water | water that collects on the surface of the ground |
| Groundwater | Water located below earths surface |
| Aquifer | A rock layer that collects and stores water |
| Water Cycle | The continuous movement of water between earths surface and its atmosphere |
| Evaporation | A method used to separate a dissolved solid from a liquid a process by which a liquid changes a gas |
| Transpiration | The process in which water vapor is released into the air from the leaves of plants |
| Condensation | The process by which a gas changes to a liquid |
| Precipitation | Water that falls to earths surface in the form of rain ,sleet ,hail,or snow |
| Infiltration | Rain water on the surface of Earth enters the small pore spaces between particles of soil or rock. It seeps into the lower layers of soil and raises the level of groundwater. |
| runoff | water that flows over the land without sinking into the ground |
| porosity | spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0 and 100%. |
| universal Solvent | Chemists call water the universal solvent because it dissolves more substances than any other chemical. |
| freshwater percent | |
| ocean | a large body of salt water that covers most of Earth |
| Estuary | a coastal body of water where fresh water from a river mixes with salt water from the ocean |
| Brackish Water/Briny | |
| Marine Ecosystem | are among the largest of Earth's aquatic ecosystems, salt marshes, intertidal zones, estuaries, lagoons, mangroves, coral reefs, the deep sea, and the sea floor |
| oceanic zones | he area off shore where the water measures 200 meters (656 feet) deep or deeper |
| food chain | a series of organisms in which each feeds on the one at the next lower trophic level |
| food web | a network of interconnection food chains |