1. Planet Earth Ms. Kalve

2. Earth For more information search Planet Earth!!!!! Thank you

3. Earth Earth is the third planet from the Sun. Earth is the fifth largest plant. Earth is divided into three main layers: -The Crust -The Mantle -The Core

4. Earth The crust is thinner under ocean but thicker under the continents. Most of the mass of the Earth is in the Mantle. The core is probably composed of mostly iron. 71% of the Earth’s surface is covered with water. Earth is the only planet on which water can exist in liquid form on the surface.

5. Earth Earth has only one natural satellite, the moon.