Structure Of Ocean Floor Class 8

Class 8 geography chapter 4 structure of ocean floor maharashtra board.

Structure of ocean floor class 8.

It represents 7 8 of the total ocean area components of continental margins. Most oceans have almost similar structure created by physical activities in the form of sediment carried from various sources or from movement of. Deep ocean trenches are the deepest parts of the ocean. Msbshse class 8 social science geography chapter 4.

Ocean deep oceanic trenches. The ocean floor is continually being formed and destroyed. This will clear students doubts about any question and improve application skills while preparing for board exams. Structure of ocean floor education maharashtraboard subject geography what is the ocean floor.

Balbharati solutions for maharashtra state board ssc class 8 geography chapter 4 structure of ocean floor include all questions with solution and detail explanation. Continents and oceans lie on plates. Like dry land the ocean floor has various features including flat plains sharp mountains and rugged canyons fig. The ocean surface is vast and hides an entire world underneath it.

The deep ocean floor a guyot is a seamount that has eroded so that it has a flat top and is underwater. The ocean floor covers more than 70 percent of the planet s surface. The continental margins represent the submerged ends of the continents which composed mostly of granite. A seamount is a steep sided mountain that rises from the ocean floor.

The ocean floor exhibits a variety of features and is rugged with the largest plains highest mountain ranges and deepest trenches which are formed by volcanic tectonic and depositional processes. The sea floor to be subdivided into three distinct regions. Land submerged below oceanic water is called the oceanic. Continental margins deep ocean basins and midoceanic ridges.

Relief of ocean floor. Though people have traveled on the ocean for millennia people have explored only a tiny fraction of the ocean floor. Mid ocean ridges mark places where two tectonic plates are separating and new ocean crust is being made. However the lowest point in the world ocean is much deeper than the highest point on land.