Scientists use the term magma for molten rock that is underground and lava for molten rock that breaks through the Earth's surface.
The main difference between magma and lava is that magma is composed of molten rock and is stored in the Earth's crust, while lava is the magma that reaches the surface of Earth through a volcano vent. Simply put, magma is an extremely hot liquid and semi-liquid rock located under Earth's surface.Oct 24, 2021
Magma is composed of molten rock and is stored in the Earth's crust. Lava is magma that reaches the surface of our planet through a volcano vent.
Magma and lava both refer to molten rock from which igneous rocks form. However, magma refers to molten rock below Earth's surface, and lava refers to molten rock at the surface.