an underwater feature found between the continental slope and the abyssal plain 

​a cliff situated at the seaward edge of the coast



continental rise​


sea cliff​

​a sandy landform along the shoreline of a body of water



beach​

massive underwater colorful ecosystem made from calcium carbonate secreted by coral and other organisms


​a long narrow strip of sandy land stretching across a body of water and may be
connected to the shoreline
or offshore



coral reefs​



​sandbar
microscopic organisms floating in fresh and 
salt water


plankton​


the amount of salt or dissolved salt in a body of water

​water or air moving in a definite direction 




​salinity

current​

​an irregular occurring series of climatic changes, creating warmer than usual sea surface temperatures in the Pacific Ocean off the coast of South America 



El Niño 


Unusually cold ocean temperatures in the eastern equatorial Pacific

​a device used to transmit waves to find the distance and direction of underwater objects



La Niña​


Sonar
​a shallow body of water separated from a larger body of water by a series of barrier islands or reefs



lagoon​

tides that have a greater range of rise and fall and occur shortly after the new or full moon

the rising and falling of the ocean's surface caused by the moon's gravity. ​



spring tides​


​tides

smaller ​tides that rise at a lower level than usual tides

neap tides​


​a stretch of coastland that has been exposed by the sea due to a relative fall in the sea level


a long narrow sandy strip of land that is parallel to the coastline

emergent coastline​


barrier island ​


the study of the ocean and ocean life​




​oceanography
​a long, deep depression in the ocean floor


​the underwater plain on the deep ocean floor, usually as far below as 3,000 and 6,000 meters


ocean trench



​abyssal plain
stretches of coastline that have been flooded by the sea due to a relative rise in the sea level

submergent coastline

​shallow flat submerged land, extending to a steep descent to the ocean floor


continental shelf​




Science:  Oceanography - Flashcards
Use the flashcards to help you memorize the following terms and definitions. Then try the worksheets shown on the Science Homepage. Once you are ready to quiz yourself, click the Quiz link.