Magma that flows onto the Earth's surface is called Lava.
The magma (lava) solidifies as it cools, forming extrusive igneous rock; in this case, the rock basalt. In the slow dance of plate tectonics, the newly formed crustal rock is pulled away from the mid-ocean ridge, replaced by newer solidifying basaltic lava.
They are a result of tetonic activity. they occur when two plates push together under a great pressure and then begin to fold upwards. when there is a weakness in the plates the mantles pressure builds and magma comes to the surface.
Mountain comes first because the formation of a volcano mountain comes first then it will have a crater because the magma chamber is already full it needs to release the magma which want to go up to the crust
Fissures
Magma that flows onto the Earth's surface is called Lava.
The magma (lava) solidifies as it cools, forming extrusive igneous rock; in this case, the rock basalt. In the slow dance of plate tectonics, the newly formed crustal rock is pulled away from the mid-ocean ridge, replaced by newer solidifying basaltic lava.
Interior pressure of the forces the magma through the crack. This upwelling of magma then rapidly cools and becomes brittle as it hardens. The pressure of the subsurface magma then breaks this brittle rock and forces more magma up in a continuous cycle.
They are a result of tetonic activity. they occur when two plates push together under a great pressure and then begin to fold upwards. when there is a weakness in the plates the mantles pressure builds and magma comes to the surface.
When magma comes up to Earth's surface and hardens, it is called lava.
Magma flows beneath the Earth's surface, often leading to volcanic eruptions when it reaches the surface.
Mountain comes first because the formation of a volcano mountain comes first then it will have a crater because the magma chamber is already full it needs to release the magma which want to go up to the crust
If the magma has hardened before being exposed at the surface it would be considered an intrusive igneous rock. It is hardens at or near the surface, it would be called extrusive igneous rock.
Fissures
magma oozing out of cracks in earth's surface is called
The correct answer is Volcanos
Magma is lava before it actually reaches the surface of the Earth. So magma comes from a volcano, not lava.