Description of the earth

Shape and sizeLayers

Movements

Origin of volcanic eruptions

Origin of earthquakes

The Earth:

Third planet from the sun The fifth largest planet in the solar system in terms of size

The Earth is not a perfect sphere:

The equator is 21km wide.The North Pole is dilates 10 meters.The South Pole is sunk 31 meters.

THE EARTH MOVEMENTSEarths Orbit: The circumference of the orbit is approximately 938,900.00.The earth travels along the circumference at a speed of 106,000km per hour.

RotationEarth rotation

The earth rotates along its axis It rotates once every 23 hours,

56 minutes and 4.1seconds

The earth and it’s layersCrust

Mantle

Outle core

Inner core