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Dynamic Planet
Dynamic Planet
24
Bible Studies
1st Grade
01/30/2012

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Term
Marginal Lake
Definition
Forms at the edge of a glacier from melting water
Term
Marginal Lake
Definition
Forms at the edge of a glacier from melting water
Term
swale
Definition
shallow lake formed in a slight depression of a hummocky ground moraine
Term
kettle lake
Definition
small round lake formed by the melting of a detached block of ice left by a glacier as it recedes
Term
hanging valley
Definition
A glacial trough elevated above the main trough. water through the middle forms a waterfall
Term
karst
Definition
contains limestone and sinkholes
Term
outwash plain
Definition
Blanket-like deposition formed at the front of a glacier usually by the coalescence of many braided streams
Term
shoreline
Definition
shallow area near the edge of a lake
Term
shoal
Definition
area of a lake from the edge to six meters deep
Term
drop off zone
Definition
As you walk into a body of water, it usually drops off suddenly to about 6 to 8 meters deep
Term
bathymetric map
Definition
Shows the depth of a lake at different locations
Term
succession
Definition
How a lake changes(shrinks)as it slowly fills with sediments
Term
turnover
Definition
water in a lake get mixed up/around. (Spring and fall turnover)
Term
dimictic
Definition
typical lake that that goes through two mixing periods
Term
spring
Definition
a water table that intersects with the surface, creating a natural flow of groundwater.
Term
stream piracy
Definition
As erosion occurs, a stream may cut through another stream's drainage (that is higher up), causing the drainage to flow in the pirating stream.
Term
drainage density
Definition
length of all stream channels / surface area of basin
Term
sand/point bar
Definition
sand/gravel accumilation in the meander of a stream b/c the inside of the meander is slower
Term
waterfall
Definition
vertical flow of fast moving water, formed by unequal erosion of rocks or uplift (faulting)
Term
Groben lake
Definition
tectonic lake, the deepest lake in the world is boikol in Siberia
Term
Man and beavers are...
Definition
the most effective in constructing dams across streams to make lakes
Term
impondment
Definition
man-made lake from a dam on a stream
Term
the trophic levels:
Definition
from least to most productive - oligotrophic, mesotrophic, eutrophic
Term
Hooray! All done! \O/
Definition
AAAAAAAAAAAAAAAWWWWWWWWWWWWWWWWWWWWWW YYYYYYYYYYYYYYYYYEEEEEEEEEEEEEEEEEEEAAAAAAAAAAAAAHHHHHHHHHHHHHHH!!!!!!!!!!!!!
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