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The mid-Atlantic ridge.

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Q: What is a weak spot in the Earths crust where molten rock comes to the surface?
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Related questions

What forms in earths crust when molten material reaches the surface?

crystals form when lava reaches the surface and cools


What do you call a gap in the earths crust through which molten rock escapes onto the earths surface?

Volcano or shield volcano.


What is a melted rock that can ooze out from below the earths surface through a crack in the crust is called a?

it is just called molten rock, and it comes out of the Earths crust via volcanoes. you can also say that its melted lava


What is the opening in earths crust where magma comes to the surface?

The correct answer is Volcanos


What is molten rock under earths crust called?

Metamorphic Rock...-A haa haaa ill follow everyone just like i do on Pretty Little Liars! answer: Magma when it comes to the surface its called lava.


Where does molten rock cool slowly?

Because the surrounding materials are nearly the same temperature as the molten rock material.


When does magma become lava?

It should be magma is the hottest because it is usually molten rock that has not reached the surface during an eruption.Lava is 2nd hottest. It is the molten rock we see when a crack in the crust of the earth or a volcano eruption allows molten rock from beneath the crust to come up.


What is under the earths surface and in the earths crust?

mantle


Does the outer core cover earths surface?

No the crust covers earths surface


Why does magma deep underground stay liquid longer than lava on the surface?

Magma is heated to its molten state via heat from the Earth's core and that heat is held in by the earths crust. Once on the surface there is nothing to keep it molten and is it cooled by the outside air.


Which is hotter the sun or the earths crust?

The Suns surface is about 6,000K much hotter than the Earths crust. The hottest lava can get at the surface is about 1,400K


What do you call Molten rock within earths surface?

Lava