Monday, October 17, 2011

Planet: Earth


Diagram:



Planet Order : 3rd from the sun


Distance from the Sun : 149.6 million km


Mass: 5.9742 × 1024 kilograms                      Diameter: 12756.2 km


Rotation: 24 hours                                           Revolution: 1 year


# of Moons: 1               
Terrestrial


Planet Description: 
-71 percent of the earth is covered i ocean.
-Earth's atmosphere it traps the sun heat while blocking harmful radiation.


Interesting Facts:
-The earth's atmosphere contains 21 percent oxygen.
-Keep the temperature just right of life.
-Earth only has one moon.

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