Volcanoes

Marni Quinn
Mind Map by , created over 6 years ago

geography Mind Map on Volcanoes, created by Marni Quinn on 04/10/2013.

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Marni Quinn
Created by Marni Quinn over 6 years ago
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Volcanoes
1 Inner core
1.1 Center of the earth and the hottest part
1.1.1 5500 degrees celcuis
1.2 its a solid
1.2.1 iron
1.2.2 nickel
2 Outer core
2.1 Second layer surrounding the inner core
2.1.1 Liquid
2.1.1.1 Iron
2.1.1.2 Nickel
2.1.2 similar temperatures to the inner core
3 The Mantle
3.1 Widest section of the earth
3.1.1 Approximately 2,900 km
3.1.2 made up of semi molten rock
3.1.2.1 Magma
3.2 Upper part
3.2.1 Hard rock
3.3 Lower part
3.3.1 Soft rock that is begining to melt
4 The crust
4.1 Outer layer
4.1.1 the solid layer on which we live
4.2 Thin between 0-60km

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