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Geology - Coggle Diagram
Geology
Processes of the earth
Earthquakes
Fault lines
Epicenter
richter scale
focus
Volcanoes
Crator
Vent
Magma chamber
Lava
Ash
Pyroclastic flow
Tectonic plates
Moved by convection currents
Divergence
Transform
Subduction
Creates volcanoes
Rock cycle
Igneous
I-M Heat & Pressure
I-S Erosion
Sedimentary
S-M Heat & Pressure
S-I Subduction
Metamorphic
M-I magma gets pushed into volcanoes
M-S Erosion
Structure of Earth
Layers
Mantle
3000km Semi molten magma
Crust
20 - 80 km thick
7 minor 8 major tectonic plates
Core
Outer core
Liquid Nickel & iron
Inner core
Solid Nickel and Iron
3500km thick
Atmosphere
78% N
21% O
1% argon, Co2
History of the earth
4.65 Billion Years old
Accretion pulled together dust to create planets and the sun