A presentation about the Earth

1. Description of the 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. Earth’s orbit: the circumference of the
orbit is approximately 938,900,000
km. The earth travels along this
circumference at a speed of 106,000
km.

4. Earth’s Rotation
The Earth rotates along its axis.
It rotates once every 23 hours, 56
minutes and 4.1 seconds.

5. Inner Core
Outer Core
Mantle
Crust

6. Origins of Earthquakes

7. Origins of Volcanic Eruptions