Hydrosphere is the part of Earth that has liquid water. All of this water is constanly moving. It will nver stop. "Water also moves from Earth's surface to the air by evaporation. It falls back  to Earth as rain." said the Florida ScienceFusion Textbook. 71% of Earth is water.95% of Earth's water is saltwater. Lakes, rivers, marshes, clouds, & rain all make up the hydrosphere.  There are 5 parts of the hydrosphere.  Water in lakes, rivers, marshes, clouds, & rain all make up the hydrosphere.