silica, also known as sand
Melted rock below the surface of the Earth is called magma.
An opening in the Earth's crust where melted rock reaches the surface is called a volcano.
A volcano or volcanic vent is an opening in the earth's surface that allows melted rock (lava) to flow out.
If it reaches the surface, it is magma or lava. If it merely intrudes into rocks already formed, it is intrusive. Such as sills and dikes.
When melted rock reaches Earth's surface, it is called lava. Lava can flow out of volcanoes during an eruption, cooling and solidifying to form igneous rock.
'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'.
Melted rock below the surface of the Earth is called magma.
Melted rock beneath the earth is called magma.
An opening in the Earth's crust where melted rock reaches the surface is called a volcano.
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
From holes in the ground that push up the melted rock
Melted rock below the eaths suface is magma
This is melted rock that is stored BENEATH earth's surface
Lava.
If it reaches the surface, it is magma or lava. If it merely intrudes into rocks already formed, it is intrusive. Such as sills and dikes.