Explain The Ocean Floor Configuration With The Help Of Diagram Class 11

In general the ocean floor can be divided into four major divisions.

Explain the ocean floor configuration with the help of diagram class 11.

For more free educational resources visit http lincolnlear. Ocean currents waves and geophysical fluid dynamics. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. All this evidence both from the ocean floor and from the continental margins made it clear around 1965 that continental drift was feasible and the theory of plate tectonics which was defined in a series of papers between 1965 and 1967 was born with all its extraordinary explanatory and predictive power.

In the following diagram there is evidence of seafloor spreading by showing the ages of the ocean floor. Plate tectonics and the geology of the sea. Not too many people have gone to the floor of the ocean as it requires special diving equipment. This video examines the different types of features in the ocean primarily on the ocean floor.

Gives examples of living resources from the ocean floor. By the late 1960s several american investigators among them jack e. 11 the ocean floor. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.

The red colors are the youngest parts of the seafloor where fresh new crust is formed as lava seeps up from the deep interior of the earth at spreading ridges. Trenches to develop on the ocean floor. Relate features of the ocean floor to plate tectonics. The ocean floor is thus pushed at right angles and in opposite directions away from the crests.

It is the bottom of the ocean when you dive. Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. Continental shelf is the shallow portion of the ocean which lies close to the continental margin. Explain the continental drift theory given by alfred wegener.

The chief cause of a volcano is disturbances in earth s crust. Oliver and bryan l. Identify nonliving resources on or below the ocean floor. Create a diagram to show how sonar is used to find the distance from the surface to the ocean floor.

Isacks had integrated this notion of seafloor spreading with that of drifting continents and formulated the basis of plate tectonic theory. Explain the ocean floor configuration with the help of diagram. Explain tectonic plate theory and its working. Explain the rock cycle with the help of diagram 17.