Division Of Ocean Floor

Plate tectonics and the ocean floor.
Division of ocean floor. These age data also allow the rate of seafloor spreading to be. Now let s see how to learn fast the concepts associated with hydrosphere. It is actually a part of the continent sloping gently towards the. The ocean floor is literally the floor of the ocean.
As upwelling of magma continues the plates continue to diverge a process known as seafloor spreading. Hope you have gone through our easy to learn notes covering important land features. An ocean is a body of water that composes much of a planet s hydrosphere. In general the ocean floor can be divided into four major divisions.
Divisions of the ocean floors. The phrases the ocean or the sea used without specification refer to the interconnected body of salt water covering the. Plate tectonics plate tectonics seafloor spreading. Made with explain everything.
Ii the continental slope. Let s start from ocean floor first. I the continental shelf. Iv the oceanic deeps.
Iii the deep sea plain. Hydrosphere ocean floor division ocean floor division continental self basically the seaward extension of the continent from the shoreline to the continental edge approx. Earth the water planet we know that our earth is the only planet in the solar system. 200 m deep continental shelf is thus a shallow platform whose width varies greatly from a few miles in north pacific off the continent of north america to over 100 miles.
On earth an ocean is one of the major conventional divisions of the world ocean these are in descending order by area the pacific atlantic indian southern antarctic and arctic oceans. Not too many people have gone to the floor of the ocean as it requires special diving equipment. The ocean floors can be divided into four major divisions. Besides these divisions there are also major and minor relief features in the ocean floors like ridges hills seamounts guyots trenches canyons etc.
Samples collected from the ocean floor show that the age of oceanic crust increases with distance from the spreading centre important evidence in favour of this process. Bathymetry the shape of the ocean floor is largely a result of a process called plate tectonics 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.