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KI 1a
Specifications require:
The Earth has a layered structure:
crust, mantle, outer and inner core
Each layer has a distinctive composition
and/or physical state.
Relevant information is derived from
meteorite (stony, iron) compositions,
seismology and geomagnetism.…read more

Slide 3

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The Earth has a layered
structure: crust, mantle, outer
and inner core…read more

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DENSITY
INCREASES
LIQUID…read more

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CRUST
Outermost layer of the Earth
Divided into two main types:
OCEANIC ­beneath the oceans
CONTINENTAL ­ forming the
continents!
More on this later, when we look at the
crust in detail with plate tectonics.…read more

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Task:
Using the handout "Internal zones of
the earth"
We will draw our own version of the
previous diagram
Ours will be drawn to scale
1cm=300km, should give a line about
22cm long on left hand side.…read more

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