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What material that rises to surface at mid-ocean ridge?
Magma rises to the surface at mid-ocean ridges due to the process of seafloor spreading. As two tectonic plates move apart, hot magma from the mantle wells up to fill the gap, creating new oceanic crust. This process is responsible for the formation of mid-ocean ridges and contributes to the Earth's continuous process of plate tectonics.
Where do mid ocean ridges?
Mid-Ocean Ridges forms where a continental plate slides under an oceanic plate. I hope this is what your looking for ! ! !:D
Where does new seafloor form?
It forms by the mid-ocean ridges under water or in the sea or ocean. () () (- -) ( ) UU
What do under ocean divergent boundaries create?
it makes mid-oceanic ridges
Another name for divergent boundaries that occur under the ocean is?
Sea floor spreading
How is crust created at the oceanic ridge?
Mid-ocean ridges are a line of volcanic mountains under the oceans between the continents. As the oceanic plates are being pulled apart by the processes of plate tectonics, magma is formed from decompression melting in the mantle, and rises upward to fill in the gap that is created. Because this material solidifies and is still hot, it is buoyant and rises higher than the surrounding seafloor, creating the ridges. As it is pulled away from the spreading point by plate tectonics, it gradually cools, making it less buoyant; it gradually drops in elevation.
What is the definition of mid ocean ridges?
Mid-ocean ridges are a line of volcanic mountains under the oceans between the continents. As the oceanic plates are being pulled apart by the processes of plate tectonics, magma is formed from decompression melting in the mantle, and rises upward to fill in the gap that is created.
Are there any volcanos under water?
Yes, there are underwater volcanoes known as submarine volcanoes. These volcanoes are located on the ocean floor and can be active, creating new seafloor as they erupt. They are often associated with mid-ocean ridges and subduction zones.
What are Mountain Chains On The Oceans' Floor called?
mid-ocean ridges tey are under water.
What is the huge underwater mountain ranges that are presented in every ocean and circled earth?
The underwater mountain ranges that are present in every ocean and encircle the Earth are called mid-ocean ridges. These ridges are formed by tectonic plates spreading apart, creating new oceanic crust. They are home to unique ecosystems and diverse marine life.
What is happening at oceanic spreading ridges?
Two separate oceanic lithospheric plates are moving away from each other. As they separate, buoyant mantle material from the asthenosphere rises to fill the void. This material, which is extremely hot, but solid, and is under tremendous pressure, is decompressed as it rises, causing it to melt. When it rises to a point at or near the surface, this melt solidifies into new oceanic crust. The buoyancy of this hot new crust, coupled with its thinness, causes it to be pushed up higher over the asthenosphere than the surrounding landscape, forming ridges along the length of the divergent plate boundary. The mid-ocean ridges are the longest continuous mountain range on the planet.
What do you call the land under te ocean from which the continent rises?
Oceanic Crust
