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AqScienceVocab
Aquatic Science Final Exam Vocabulary
| Question | Answer |
|---|---|
| Lentic | standing body of water such as pond or lake |
| Lotic | flowing body of water such as a river or stream |
| Allochthonous | material from outside a system such as leaves, sticks and limbs that fall into an aquatic system |
| Benthic | ecological region at the lowest level of an aquatic system |
| Limnology | study of inland water |
| Laminar Flow | smooth streamline type of viscous flow in which fluid behaves in an orderly layer |
| Turbulent Flow | flow in which particle movement is not straight or parallel but chaotic; water has great deal of disturbance |
| Spate | Heavy, sudden downpour of rain |
| Fecundity | Ability to reproduce |
| Hyporheic Zone | Layer under gravel of ephemeral stream with living organisms |
| Aquifer | underground cavern filled with water |
| Geomorphology | branch of geology that studies the configurtion of landforms; effects water drainage patterns |
| Sinuosity | bending, winding and curving in a stream or river |
| Riparian Zone | narrow strips of land located beside rivers, streams or creeks |
| Sediment | greatest threat to water quality;Solid fragments of inorganic or organic material that come from the weathering of rock and are carried and deposited by wind, water, or ice |
| Dissolved Oxygen | amount of oxygen gas held in an aquatic environment; diresctly affected by temperature |
| Watershed | area of land where all of the water that is under it or drains off of it goes into the same place |
| Hydrograph | plot of changes of water flow of a river or stream over a period of time |
| Lake Stratification | layering of a body of water due to changes in temperature and density; forms epilimnion, metalimnion, and hypolimnion |
| Wetlands | area of transition between land and water |
| Current | A body of water or air moving in a definite direction, especially through a surrounding body of water or air in which there is less movement |
| Waves | water movements in which water rises and falls |
| Tides | shallow water waves caused by the interaction among the gravity of the sun, earth, and moon |
| Bay | body of water forming an indentation of the shoreline , larger than a cove but smaller than a gulf |
| Gulf | portion of an ocean or sea partly enclosed by land |
| Sound | an inlet, bay or recessed portion of the ocean |
| Strait | narrow channel of the sea joining two larger bodies of water |
| Reservoir | lake used to store water for community use |
| Estruary | an arm or inlet of the sea at the lower end of a river |
| EMBAH | Vertical zones of the ocean according to depth. epipelagic, mesopelagic, bathypelagic, abyssopelagic, hadapelagic |