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A large lava dome can be formed when magma slowly rises up inside the crater of a larger volcano. It is a roughly circular mound shaped protrusion resulting from explosion of lava from the volcano.Ê
a volcano.
Molten rock at the earth's surface is called lava. Molten rock beneath the earth's surface is called magma.
When cool magma sinks and warm magma rises, yes that is convection.
hot spring
Conduit
magma
A large lava dome can be formed when magma slowly rises up inside the crater of a larger volcano. It is a roughly circular mound shaped protrusion resulting from explosion of lava from the volcano.Ê
a volcano.
stalagmite
Dikes and sills may form when magma rises and bulges Earth's crust.
It is called magma before it hits the surface. Once it is on land it is called lava.
Water that is heated expands and rises to the surface of the tray. Similarly, the magma expands and rises to the surface of the tray. Similarly, the magma nearer the core expands and rises to top of the mantle.
Molten rock at the earth's surface is called lava. Molten rock beneath the earth's surface is called magma.
sea floor spreading
the mantle
Eposodic