Structure Of Ocean Floor Class 8

It represents 7 8 of the total ocean area components of continental margins.

Structure of ocean floor class 8.

Relief of 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 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.

Class 8 geography chapter 4 structure of ocean floor maharashtra board. Ocean deep oceanic trenches. The ocean floor covers more than 70 percent of the planet s surface. The deep ocean floor a guyot is a seamount that has eroded so that it has a flat top and is underwater.

Most oceans have almost similar structure created by physical activities in the form of sediment carried from various sources or from movement of. Structure of ocean floor textbook questions and solutions continents and oceans are a part of the lithosphere and hydrosphere respectively. Deep ocean trenches are the deepest parts of the ocean. The detailed step by step solutions will help you understand the concepts better and clear your confusions if.

Land submerged below oceanic water is called the oceanic. Structure of ocean floor education maharashtraboard subject geography what is the ocean floor. The ocean floor is continually being formed and destroyed. Though people have traveled on the ocean for millennia people have explored only a tiny fraction of the ocean floor.

Like dry land the ocean floor has various features including flat plains sharp mountains and rugged canyons fig. This will clear students doubts about any question and improve application skills while preparing for board exams. Continents and oceans lie on plates. The ocean surface is vast and hides an entire world underneath it.

The ocean floor is sometimes called the final frontier of the modern era. Continental margins deep ocean basins and midoceanic ridges. Mid ocean ridges mark places where two tectonic plates are separating and new ocean crust is being made. The sea floor to be subdivided into three distinct regions.