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34 Cards in this Set
- Front
- Back
gently sloping submerged surface extending from the shoreline toward deep ocean |
continental shelf |
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relatively steep structure that marks the boundary between continental crust and oceanic crust |
continental slope |
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feature of the continental slope cutting into and extending as far back as the continental shelf |
submarine canyon |
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sediment that slowly settles to the sea floor from the water column |
pelagic sediment |
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most common biogenous sediment |
calcareous ooze |
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dominant chemical elements in sea water |
chlorine sodium and sulfate |
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zone of rapid temperature change with depth in the ocean |
thermocline |
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zone of rapid salinity change with depth in the ocean |
halocine |
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deep ocean water flow driven by differences in density of sea water |
thermocline circulation |
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following processes will decrease salinity except |
sea ice formation |
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objects in motion are deflected to the right in the northern hemisphere |
Coriolis effect |
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in the northern hemisphere, air flow over earths surface in the middle latitude (30 -60) is due to |
Ferrel cell circulation and flows from southwest to northeast |
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in the Northern hemisphere air flow over earths surface in the lower altitudes (0-30) is due to |
Hadley cell circulation and flows from northeast to southwest |
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high pressure center characterized by a clockwise flow of air in the northern |
hemisphere cyclone |
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low pressure center characterized by a counterclockwise flow of air in the northern hemisphere |
cyclone |
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the ratio of actual water vapor content in the air to the amount of water vapor required for saturation at that temperature |
relative humidity |
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the temperature in which air needs to be cooled to reach saturation |
dew point |
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upward movement of air due to a pileup of horizontally flowing air is referred to as |
convergence |
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______occurs when air is forced to rise over a mountainous barrier |
orographic lifting |
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the rate of temperature decrease with increasing height in the troposphere |
environmental lapse rate |
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____air will produce cumulonimbus clouds |
absolutely unstable |
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the following clouds are low clouds except |
cirrostatus |
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when warm moist air moves over a cold surface ____fog may result |
radiation |
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fraction of total radiation that is reflected by a surface |
albedo |
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composite pattern of long term weather conditions that can be expected in a given region |
climate |
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change from decreasing to increasing temperatures with height |
temperature inversion |
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a____ will have hotter summers and colder waters than a ___ |
continental location, coastal location |
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a____ will have milder summers and winters than a ____ |
windward coast, leeward coast |
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tiny almost invisible and liquid particles suspended in the atmosphere |
aerosols |
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transfer of heat from a molecule to molecule within a substance |
conduction |
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the transfer of heat by mass movement of a fluid |
convection |
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earth’s atmosphere is constantly in motion driven by |
uneven heating of its surface |
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Montreal protocol ____ banned the production |
chlorofluorocarbon products |
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the ____is the lowermost atmosphere layer characterized by decreasing temperature with height |
troposphere |