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chapter 3-2 Elsakka


what forms a hot spring when groundwater heated by a nearby body of magma rises to the surface and collects in a nutral pool
what is a geyser a fountain of water and steam that erupts from the ground
how a geyser sprays hot water and steam are trapped inderground in a thin crack, pressure builds until mixture sprays
active volcano live, volcano is one that is erupting or has shown signs that it may erupt in the near future
dormant volcano sleeping, awaken in the near future and become active(thousands of years in between)
extinct volcano dead, unlikely to erupt again
effects of eruption(force of eruption) gas content(amount of gas dissolved in magma), thick or thin magma is, temperature, and silica content
magma high in silica thick, flows slowlylight colored, to sticky to flow very far, and when cools forms granite
magma low in silica dark colored lava,when cools forms basalt
silica material formed from the elements oxygen and siliconlon
where are hot spot volcanos located in middle of ocianic or continelnal plat
silica content determines...... how thick it is, what color, how far it flows, its texture, and what kind of rock it forms
Created by: puppydogx05