Thursday, December 13, 2012

Composition of Earth


  1. 1. COMPOSITION OF EARTH
  2. 1.      Area of Earth: 51, 000, 000, 0 Sq. Km (19,70,000,00 Sq. Miles)
  3. 2.      Equatorial Diameter of Earth: 12,756 K.M
  4. 3.      Polar Diameter : 12,714 K.M
  5. 4.      Polar Radius: 6,371 K.M
  6. 5.      Distance difference between Polar and Equatorial Diameter: 42 K.M (0.3%)
  7. 6.      Distance between Sun and Earth: 14, 88,000.00 K.M (9, 30, 000, 00 Miles).
  8. 7.      Perimeter of Earth: 40,800 K.M
  9. 8.      Total Land Area: Around 14,000,000,0 Sq. K. M  (29% of total Earth Area)
  10. 9.      Total Water Surface Area: Around 37,000,000,0 Sq. K.M (71% of total Earth Area)


S.N
Layer
Total Area
%
Thickness and (Density)
Element
1.
Barysphere
16
60 K.M in Continent
20 to 0 K.M in Ocean
(2.75 to 2.9 gm/cm3)
Silica and Aluminum
(SIAL)
2
Pyrosphere
68
60 to 2900 K.M
(3.1 to 5.0 gm/cm3)
Silica and Magnesium
(SIMA)
3
Lithosphere
16
2900 to 6371 K.M
(5.1 to 11 gm/ cm3)
Nickel and Fermium (NIFE)

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