Molten rock, when it hits the surface, is known as lava. Before it reaches the surface, it is known as magma.
It is called magma before it hits the surface. Once it is on land it is called lava.
From holes in the ground that push up the melted rock
Melted rock below the eaths suface is magma
'Magma' is melted rock occurring under the Earth's surface. When it comes up and flows out on the Earth's surface it is called 'lava'.
Magma is the geological term for melted or molten rock below the earth's surface. Once the magma has reached the surface it is called lava.
rock cools quickly from melted rockRock cools quickly from melted rock.
magma, but when its on the surface lava
A volcano or volcanic vent is an opening in the earth's surface that allows melted rock (lava) to flow out.
magma, but when its on the surface lava
Volcanoes do not cause rocks to melt, they are just the exit where melted rock come to the earths surface.
Molten rock is called magma if residing below the surface and lava if erupted at the surface.
Basalt.