Layers Of The Earth

Published on Nov 18, 2015

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PRESENTATION OUTLINE

CRUST (LITHOSPHERE)

5-100 KM, THE BASE IS ROCK, TEMP:1200, DENSITY:3.4, PRES-SURE:3200

OCEANIC CRUST

5-8 KILOMETER, ROCK (BASALT), IT IS THE MORE DENSE CRUST

CONTINENTAL CRUST

30 KM, ROCK(GRANITE), LESS DENSE CRUST.

ASTHENOSPHERE

250 KM, THICK LIQUID ROCK, LIKE SILLY PUTTY, DENSITY:3.6

MANTLE

SOLID ROCK, 2,900 KM, DENSITY:4.1, PRES-SURE:23800

OUTER CORE

LIQUID IRON, DENSITY:12.2, PRES-SURE:3290000

INNER CORE

SOLID IRON, DENSITY:13.1,PRES-SURE:364000,TEMP:4800