Oceans
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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Salinity | A measure of the amount of dissolved salts in a given amount of liquid
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Thermocline | A layer in a body of water in which water temperature drops with increased depth faster than it does in other layers
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Pack Ice | A floating layer of sea ice that completely covers an area of the ocean surface
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Density | The ratio of the mass of a substance to the volume of a substance; commonly expressed as grams per cubic centimeter for solids and liquids and grams per liter for gases
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Three main dissolved gasses found in ocean water? | Nitrogen (N), Oxygen (O), Carbon Dioxide (CO2)
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Four ways gases can enter ocean waters. Most common one. | Streams, underwater volcanoes, marine organisms, and the most common one is the atmosphere
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Relationship between water temperature and the amount of dissolved gases it contains | Colder water contains more dissolved gases
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Relationship between temperature and density of ocean water | Colder water is more dense
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Two factors that change the salinity of ocean water | Precipitation and evaporation
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Surface current | A horizontal movement of ocean water that is caused by wind and that occurs at or near the oceans surface
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Deep current | A stream like movement of ocean water for below the surface
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Trade winds | Global winds between 0-30 degree latitude
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Westerlies | Global winds between 30-60 degree latitude
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Coriolis effect | The curving of the path of a moving object from an otherwise straight path due to Earths rotation
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Gyre | A huge circle of moving ocean water found above and below the equator
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Sargasso Sea | A vast area of calm, warm water in the middle of the North Atlantic Gyre. Named after Sargassum, a type of seaweed, that floats on the water
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Antarctic Circumpolar Current | Worlds largest current, also called the west wind draft. Cold current; surface current
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Equatorial Countercurrent | Weak, eastward flowing current that runs in the opposite direction of the equatorial currents. Warm current; surface current
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Gulf Stream | Fast moving, warm surface current that flows up along the East coast of the U.S.
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North Atlantic Current | Follows from the Gulf Stream. Warm surface current
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Antarctic Bottom Water | Cold, deep current. Slow moving. Moves northward along the bottom of the ocean from Antarctica.
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Created by:
Lauryn2003
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