1. Theme: Earth Class: Sciences Name: Alexa Gabriela Montoya Alvarez Teacher: Mrs. López Date: 05/03/2018

2. The Earth  Is a planet of the solar system that revolves around its star - the Sun -.  It is the most dense and the fifth largest of the eight planets of the solar system. Planet Earth (from the Latin “Terra”)

3. Planet Earth…

4. Composition of Planet Earth The surface is covered by Continents and Islands, These have several:

5. Lakes

6. Rivers

7. And other Water Sources…

8. Earth Crust The land surface or crust is divided into several tectonic plates that slide over the magma for periods of several million years.

9. Tectonic Plates

10. Composition of Planet Earth  The interior of the planet is geologically active  With a thick layer of relatively solid mantle  A liquid outer core that generates a magnetic field  And a solid inner core composed of approximately 88% iron.

11. Earth Crust

12. Thank You!!!