Definition of magma âNaturally occurring mobile rock material, generated within the earth and capable of intrusion and extrusion, through which igneous rocks are thought…
Definition of magma âNaturally occurring mobile rock material, generated within the earth and capable of intrusion and extrusion, through which igneous rocks are thought…
Chapter 10- Volcanoes Lecture notes Broad, gently sloping sides Basaltic lava Small amounts of gases and silica Shield Volcanoes Material ejected high into the air falls…
Objectives Describe factors that affect the formation of magma. Magma Compare and contrast the different types of magma. viscosity Vocabulary In the last 10 000 years, more…