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Dynamic earth - Coggle Diagram
Dynamic earth
layers of the earth
crust
outer layer of the earth. 5-70km thick
mantle
magma. up to 4,000 degrees C
outer core
liquid nickel and iron. molten
inner core
centre of the earth-up 6,000 degrees C
continental drift
Alfred Wegner
Pangea
Plates separated
Convection Currents
Plate boundaries
Constructive
separating
new land
Destructive
colliding
Volcanos
fold mountains
Conervative
sliding
Earthquakes
Convection Currents
earths core heats magma above making it rise
begins to cool
cycle continues
makes plates move slowly