Earth's Awesome Spheres

The Hydrosphere is the water of the Earth. 70% of Earth is the hydrosphere. It includes Oceans, Seas, Lakes, etc. It is always in motion. Wind affects it.

 

It is estimated there are 1386 million cubic kilometers of water on Earth. The 5 parts of the hydrosphere are Rivers, Oceans, Lakes, Streams, and Creeks, etc. 70% of Earth is covered in water and 96.5% of that is salt water.