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Oceanography Test 4
Test 4
23
Other
Undergraduate 2
04/29/2009

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Cards

Term
Cromwell
Definition
A counter current flowing from the west to east under the equator in the Pacific ocean.
Term
Berm
Definition
The normally dry area of the beach above the high tide line.
Term
Amplitude
Definition
One half the wave height. Proportional to the energy that a wave carries.
Term
Gulf Stream
Definition
An example of a faster, deeper, narrower, western boundary current.
Term
Themohaline
Definition
Density currents caused by cold and salt are known as ____ current.
Term
Frogfish
Definition
Organism associated with the floating algae in the center of the N. Atlantic Gyre (Sargasso)
Term
Upwelling
Definition
Would be produced if winds blow NE along the coast of the eastern US.
Term
Swell
Definition
Long, regular waves that form as waves travel far from storm areas.
Term
Fetch
Definition
The effective area over which winds blow.
Term
Diffraction
Definition
When waves pass through openings in sand bars or sea walls in a circular pattern.
Term
Rogue
Definition
Waves produced by positive interference when two waves overlap around obstacles.
Term
Internal
Definition
Underwater waves produced at a boundary between water layers of different densities.
Term
Seiche
Definition
A sloshing wave in a bay or harbor produced by winds, tides, or seismic activity.
Term
Semidiurnal
Definition
The type of tidal cycle found on the east coast of Florida.
Term
Lunar Day
Definition
The time it takes the earth to rotate around to face the moon. 24 hours and 51 minutes.
Term
Neap
Definition
The twice monthly tide produced when the sun, earth, and moon are at right angles.
Term
Stack
Definition
An erosion resistant block of rock left standing alone on a coast.
Term
Swash mark
Definition
A little ridge of sand produced when a wave washes up on the beach.
Term
Cusps
Definition
Hill produced by wave action that run along the shore.
Term
Tsunami
Definition
A seismic sea wave.
Term
Surf Beat
Definition
Produced when waves from different directions intersect as they approach the shore. Also known as wave sets.
Term
Longshore
Definition
Currents produced along a coast by waves coming in at an angle
Term
Symmetrical
Definition
Ripple marks produced by wave oscillations
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