The molten rock that comes out of a volcano is called a magma.
lava
lava
volcano
A volcano or volcanic vent is an opening in the earth's surface that allows melted rock (lava) to flow out.
A volcano.
volcano
lava
Lava.
lava
Extrusive igneous rock.
Pumice is a solid material; it is not melted although it used to be melted rock when it was originally formed by a volcano.
Lava is melted rock that comes from the volcano.
Molten rock collects in a magma chamber beneath the volcano.
volcano
A volcano or volcanic vent is an opening in the earth's surface that allows melted rock (lava) to flow out.
Lava is called magma inside the volcano and it is just melted rock.
The molted rock that has come out of a mountain is called magma.