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Just as new oceanic crust forms at mid-ocean ridges, old oceanic crust is destroyed at subduction zones.

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Where is crust located?

The Earth's crust is the outermost layer of the Earth. It is divided into two types: continental crust, which forms the continents, and oceanic crust, which forms the ocean floors.


What is the name of the thin rocky layer on the surface of earth?

The crust, which is subdivided into continental crust and oceanic crust.


How does a trench forms?

They form when the oceanic crust goes under the Continental crust. The oceanic crust then forms the trenches through a process called subduction.


What name is given to Earth's thin rocky outer layer?

The Earth's thin rocky outer layer is called the crust. It is divided into two types: the continental crust, which forms the continents, and the oceanic crust, which forms the ocean basins.


Is all oceanic crust below sea level?

No. The Hawaiian Island Chain, for instance, sits on top of oceanic crust.


Where is each layer of the Earth's crust located?

The Earth's crust is the outermost layer of the Earth and is divided into the continental crust, which makes up the landmasses, and the oceanic crust, which forms the ocean floors. The continental crust is thicker but less dense than the oceanic crust.


What Is the crust that forms the continents?

The crust that forms the continents is called continental crust. It is thicker and less dense than oceanic crust, composed mainly of granite rock. Continental crust is what makes up the landmasses on Earth's surface.


What is the layer of rock that forms the earth's outer skin?

The layer of rock that forms the Earth's outer skin is called the crust. It is divided into two types: the continental crust, which is thicker and less dense, and the oceanic crust, which is thinner and more dense.


What is meant by continental crust and oceanic crust?

They are two different types of crust. Continental crust is heavier than Oceanic crust, so when the two collide, the Continental crust 'subducts' under the Oceanic Crust. 'Crust' referring to the tectonic plates, the surface of the Earth we stand on.


The oceanic crust is made up mostly of dense rock called what?

The oceanic crust is mostly made up of basalt, which is a dense volcanic rock that forms from the cooling of lava at the Earth's surface.


What happens when a plate of oceanic crust collides with a plate of Continetal crust why?

the oceanic crust slides down and burns in the mantle and forms a volcano


How does trench formed?

They form when the oceanic crust goes under the Continental crust. The oceanic crust then forms the trenches through a process called subduction.