It hardens because it cools.
Magma that reaches the Earth's surface is known as lava.
Magma that reaches earth's surface is called lava.
That is correct. When magma travels from the mantle to the crust and reaches the surface, that is a volcano.
Mountains formed by magma that reaches the Earth's surface are called volcanoes.
Magma once it reaches the earths surface is called lava.
lava
lava
its magma before it reaches earths surface. lava is when its at earths surface
LAva
It is called magma
Magma is liquid rock before it reaches the surface magma which reaches the surface is called lava.
extrusive volcanismgood lucknovanet