Magma is the molten material beneath the surface (crust) of the earth. Magma is called lava when it emerges from the earth in its molten state. The volcano is the geologic structure at the end of a volcanic chimney, which is the duct that connects the magma pocket in the earth through the crust to the surface. The volcano is actually at the "output end" of that volcanic tube.
Magma is generally associated with volcanoes
not necessarily but there are other valves for the magma to escape.
TThe magma is composed of gas and is silica rich.
Compared with some other volcanoes around the world, the Hawaiian volcanoes are fed by low-viscosity magma with a low gas content. The explosive power of a volcanic eruption is driven by gas trapped in the magma, and magma that is more viscous allows more pressure to build up. The magma in the Hawaiian volcanoes flows out fairly readily.
Volcanoes are found at Convergent and Divergent plate boundaries, where Plate Tectonics is most active. Magma is produced along plate boundaries, like the Ring of Fire around the Pacific Plate, forming volcanoes.
Volcanoes have magma.
Magma is generally associated with volcanoes
Volocanology is the study of volcanoes, lava, magma, and related geological and geophysical phenomena.
A geyser is an underground volcano with water on the surface of it. This water is then boiled by the magma.
magma
All volcanoes are made of gas and magma.
a volcanoes magma chamber is at the bottom of the inside of the volcano, just at the botton of the tunnel shooting lava
not necessarily but there are other valves for the magma to escape.
the magma is hot molten rock inside the volcano.
Basaltic, runny magma.
volcanoes
when they are exploding