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Molten rock that has erupted is called Lava, however if it has not erupted it is called Magma.

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14y ago

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When ash and molten rock pour out of the earth are called?

it is called a volcanic eruption


What molten rocks pour out of a volcano what is the rock called?

Molten rock that pours out of a volcano is called lava. Lava is the liquid rock that flows from a volcano during an eruption.


Is molten rock called lava before it erupts?

No, it is called magma before eruption and lava afterwards.


What is molten rock called when it reaches the Earth's surface?

Molten rock from under the surface (called 'magma') that reaches the Earth's surface and flows out is is called 'lava'.


What is a river of lava called?

A river of lava is called a lava flow. It is a mass of flowing molten rock that moves downhill from a volcano during an eruption.


What is the difference between lava and molten rock?

Lava refers specifically to molten rock that flows on the surface of the Earth during a volcanic eruption. Molten rock, on the other hand, is the hot, liquid rock below the Earth's surface that has not yet erupted. Essentially, all lava is molten rock, but not all molten rock is lava.


What is molten rock material that flows over the earths surface?

Molten rock material that flows over the Earth's surface is called lava. Lava is typically generated during a volcanic eruption and can create new landforms such as lava fields, volcanic cones, and lava tubes as it cools and solidifies.


What is the term for molten rock material that reaches earth's surface?

Molten rock that is contained below the earth's surface is known as magma. Once it break the surface of the earth, as in a volcanic eruption, it is called lava.


Molten rock is called what?

Molten rock is called magma.


What is molten rock above the earth surface?

Molten rock above the Earth's surface is called lava. When molten rock, or magma, erupts onto the surface of the Earth through volcanic activity, it is known as lava. Lava can flow or explode from a volcano during an eruption.


What is molten rock above ground?

Molten rock above ground is called lava. It is molten rock that flows out of a volcano during an eruption and cools to form solid rock. Lava can vary in temperature, viscosity, and composition depending on the type of volcano.


What is the opening through which molten rock flows out to the surface called?

The opening through which molten rock flows out to the surface is called a volcano vent or volcanic vent. It is a rupture on the Earth's surface that allows magma, gases, and ash to escape during a volcanic eruption.