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The Dynamic Ocean
16.1, 16.2, 16.3 ( Earth/Environmental Science)
14
Education
9th Grade
12/07/2011

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Cards

Term
Ocean Currents
Definition
Ocean currents are masses of the ocean water that flow from one place to another. 
Term
Surface Currents
Definition
Suface currents are movements of water that flow horizontally in the upper part of the ocean surface. 
Term
Gyres
Definition
A large whirl of water within an ocean basin.
Term
Upwelling
Definition
Upwelling is the rising of cold water from deeper layers to replace warmer surface water. 
Term
Density Currents
Definition
Vertical currents of ocean water that result from density differences among water masses. 
Term
Wave Height 
Definition
Vertical distance between trough and crest.
Term
Wavelenght
Definition
Horizontal distance between two successive crest or two successive trough.
Term
Fetch
Definition
The distance the wind travels across open ocean.
Term
Tides
Definition
Daily changes in the elevation of the ocean surface. 
Term
Tidal Range
Definition
The difference in height between successive high and low tides. 
Term
Spring Tides
Definition
Has the greatest difference in height between successive high and low tides.
Term
Beach
Definition
The accumulation of sediment found along the shore of a lake or an ocean. 
Term
Wave Refraction
Definition
The bending of waves and it plays an important part in shoreline processes. 
Term
Longshore Currents
Definition
Currents that flow parallel to the shore and move large amounts of sediment along the shore
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