Volcanoes
Volcanic eruptions
-Volcano-vent or fissure in the Earth's surface through which magma and gases are expelled.
- magma chamber:the body of molten rock that feeds a volcaoe.
-vents:a vent is ian opening in the surface of the earth through which volcanic material passes
-aa lava is poures out quickly and forms a brittle crust, lava continues to flow underneath.
volcanic blocks are the largest pieces of pyroclastic material.
Volcanic eruptions
-Volcano-vent or fissure in the Earth's surface through which magma and gases are expelled.
- magma chamber:the body of molten rock that feeds a volcaoe.
-vents:a vent is ian opening in the surface of the earth through which volcanic material passes
-aa lava is poures out quickly and forms a brittle crust, lava continues to flow underneath.
volcanic blocks are the largest pieces of pyroclastic material.