Test 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Limnos | Latin for marsh or a wet place
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| Lentic System | standing water ecosystems
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| Lotic System | flowing water ecosystems
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| reservoir | artificial lentic ecosystem
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| rock pool | tinajas, gnammas, or pot holes
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| tree hole | small pools of water inside trees but open to the air; caused by decaying matter
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| temporary streams | flow during part of the year and dry up for part of the year
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| intermittent streams | flow above the surface in certain places and below in others
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| What are the 4 factors that are independent measurements of a Lentic Ecosystem? | Area, Depth, Volume, Shape
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| What is the dependent factor of a Lentic Ecosystem? | Shoreline
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| Dendritic Pattern | "angry dragon;" occurs when a river is dammed; water backs up and floods the tributaries
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| Lake Position: (-3) | highest elevation; water only leaves by evaporation; fed only by direct precipitation to the surface or watershed runoff
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| Lake Position: (-2) | fed only by direct precipitation to surface or runoff; leaves by evaporation or ground seepage
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| Lake Position: (-1) | fed by direct precipitation, runoff, and groundwater; leaves as seepage or streamflow
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| Lake Position: (1) | fed by precipitation, surface flow, and groundwater; leaves as groundwater and permanent streamflow
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| Lake Position: (2) | fed by precipitation, surface flow, groundwater, and streamflow; leaves by evaporation, groundwater, and streamflow
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| water turnover | length of time it takes for every water molecule to be replaced in a body of water; aka recharge time
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| Alpine glaciation | occurs in mountains, right below highest peaks; glaciers cut out depression
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| Cirque | depression on the side of a mountain, created by a glacier
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| Tarn | depression on the side of a mountain, created by a glacier, that is filled with water
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| Continental glaciation | glaciers scour the surface, digging narrow valleys and creating glacial till
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| proglacial | water runoff proceeded the glacier, filling shallow basins
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| caused floods of Biblical proportions with a wall of water 600ft high | glacial Lake Missoula
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| kettle ponds | big chunks of ice fell off of glaciers and eventually melted into the depressions they caused
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| alluvial dam | faster river deposits sediment at the mouth of the slower river, causing a dam
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| habitat tracking | organisms will find their habitat and live there no matter what
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| Lake Vostok | named after one of Russia's early satellites; under more than 1km of ice, 4km deep and as big as Lake Erie; located in Antarctica
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| oxbow lake | a cut off meander of a stream/river
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| karst topography | formed by limestone being diluted, forming caved
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| permafrost | permanently frozen soil; when it collapses, some will melt and fill the depression
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| graben | depressed block of land bordered by parallel faults; the result of a block of land being downthrown producing a valley with a distinct scarp on each side
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| tectonic activity | movement of Earth's crust
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| example of a graben | Lake Tahoe
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| caldera | cauldron-like volcanic feature usually formed by the collapse of land following a volcanic eruption
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| example of a caldera lake | Crater Lake
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| orogeny | the natural process of mountain building
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| viscosity | describes a fluid's internal resistance to flow
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| When is water density the greatest? | At 4 degrees Celsius
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| two ions that disrupt the freezing point and cause a freezing point depression | sodium and hydrogen
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| turbidity | the ability for light to penetrate
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| fetch | distance wind travels uninterrupted across a body of water
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| seiche | occurs when the wind is blowing strong enough to push all the water to one side of the lake
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| spring overturn | oxygen and temperature remain fairly constant
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| Dimictic | has both autumnal and vernal overturns; lake freezes in winter
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| Monomictic | has only autumnal overturn; doesn't freeze in winter
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| Amictic | has no overturn; permanently covered in ice
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| Polymictic | usually tropical and shallow; overturns and stratifications occurs often, based on wind speed
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| Meromictic | monimolimnion has a high concentration of a substance (usually carbon dioxide); when it's turned, all of that substance is released into the atmosphere
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| the layers in a lake | epilimnion - metalimnion - hypolimnion - monimolimnion
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| orthograde oxygen profile | dissolved oxygen profile is uniform
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| clinograde oxygen profile | stratification is visible
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| positive heterograde oxygen profile | algal plate
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| negative heterograde oxygen profile | bacterial plate
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| thermocline | located within the metalimnion; point at which temperature is changing fastest
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| chemocline | thin band between the hypolimnion and the monimolimnion where the concentration of chemical X increases
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
stoniertk28
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