1. Description of Earth
Shape and size
Layers
Movements

2. The Earth
•Is the third planet of the solar system
•Is the sixth largest planet of the solar system
The Earth is not a perfect sphere
•The equator circumference is about 24,901.55 miles
•The north pole is dilated 10 meters
•The equator is 27km wide.

3. Earths Orbit: the circumference of the orbit
is approximately 938,900,000km. The earth
travels among this circumference at the
speed of 106,000km per hour.

4. The Earths Movements
Earth’s rotation:
The earth rotates along its axis.
It rotates once every 23 hours,56 minutes
and
4.1 seconds.

5. Origins of Volcanic Eruptions