Geographical Term For Ocean Floor

Barrier island a barrier beach that is unconnected to the mainland.

Geographical term for ocean floor.

Ocean floor the bottom of a sea or ocean. A trench is a long deep depression in the ocean floor. Most variation in the ocean floor consists of steep sided flat topped submarine peaks called seamounts. Davy jones davy jones s locker ocean bottom sea bottom sea floor seabed.

A trough is a gently sloping depression in the ocean floor. A ridge is long narrow elevation of earth. Plate tectonics and the ocean floor bathymetry the shape of the ocean floor is largely a result of a process called plate tectonics. A place where two plates of the earth s crust hit each other forming a deep part of the ocean.

Barrier beach a sedimentary land form essentially parallel to the shore the crest of which is above normal high water level. He searched for treasure on the ocean bed. Define on a whiteboard the terms below creating a key using a different color to represent each term. Also called a barrier island.

The outer rocky layer of the earth includes about a dozen large sections called tectonic plates that are arranged like a spherical jig saw puzzle floating on top of the earth s hot flowing mantle. The ocean floor is being deformed under the weight of ever increasing water from melting ice and redistribution of land water. Abyssal zone the deep sea 2000 meters or more where there is no light. Mountain arcs known as the solomon islands and new zealand soar above the surface in the west.

Vast in scope and size there is only one true ocean on earth. Sylvia earle and crew dive to the bottom of the ocean and capture a new discovery on camera. This connected body of water surrounds the continents and is divided into five major regions. Bed bottom a depression forming the ground under a body of water.

Most of the ocean floor in the central pacific basin is fairly level and has a mean depth of 4 270 m. The vast floor of the deep oceans. The pacific atlantic indian arctic. This unexpected consequence of climate change also appears to be skewing global sea level data making it appear less severe.

Where plates of the earth s crust along the ocean floor are being split apart molten rock pushes up to form new ocean floors mountain ranges.