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Q: What is the name for the volcano when magma breaks through the crust?
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What kind of volcano is formed when magma breaks through the crust?

That definition could apply to any volcano.


When lava breaks through the earth's crust?

that is a volcano starting 100 years would pass and then it becomes more of a volcano.


What is hot melted rock that breaks through the crust is called?

magma


Magma that breack through the earths curst is called?

Once magma breaks through the earths crust it is called"lava"


A weak spot in the crust where magma comes through?

An active volcano, such as in the Hawaiian islands, is a weak spot in the Earth's crust.


What natural phenomenom occurs when magma breaks through the earth crust?

A lava flow may flow over the surface from a fissure deep enough to reach the magma layer. Or, if under pressure, an eruption from a volcano.


What is a hole or crack in the earth's crust through which magma rises to the surface called?

a volcano.


What happens as magma in a magma chamber forces its way up through weak spots of the crust?

The surface of the crust will bulge, and an eruption of a volcano may occur.


Does the magma and lava from a volcano come from the mantle?

Yes it does , The magma finds gaps through the crust ( oceanic or continental) and comes up as a volcano. It is originally in the mantle.


Is a volcano the result of the cooling and hardening deep underground?

Generally, the volcano is not the result of cooling and hardening deep underground. It is the molten magma in the core of the earth that, when it rises and breaks through the earth's crust, results in volcanic action.


What is the process on how magma flows inside and outside a volcano?

First, the magma breaks open rocks underneath the volcano. Then, it flows up through cracks of the volcano. After it is all the way to the top, the volcano erupts. Then the magma and lava flows outside the volcano.


What natural phenomenon occurs when magma breaks through the earths crust?

It turns into lava and/or ash in what is called a volcanic eruption.