What Is The Difference Between Magma And Lava Short Answer. Once magma reaches surface and flows out ON surface whether under the sea or under the air ie on land it immediately begins cooling down - and it is cooling down underground too typically but much more slowly. Once exposed magma becomes lava.
Lava is magma that reaches the surface of our planet through a volcano vent. Click to see full answer. Magma is composed of molten rock and is stored in the Earths crust.
Dec 05 2017 Magma and lava are both composed of molten rock and the only difference is the location.
Sep 22 2006 Magma is internal to a volcano as in magma chamber and lava is the flow process. Scientists use the term magma for molten rock that is underground and lava for molten rock that breaks through the Earths surface. Magma and lava both refer to molten rock from which igneous rocks form. Temperatures of most magmas are in the range 700 C to 1300 C or 1300 F to2400 F.
