1. Add to table of Contents:
Water cycle questions Pg. 78
Water cycle Pg. 79

2. Water Cycle pg 79

3. Earth’s spheres: The “Spheres” Hydrosphere Lithosphere Atmosphere
The solid outer layer of the Earth
The water portion of the Earth
Hydrosphere
Lithosphere
The “Spheres”
Atmosphere
Biosphere
Layer of gases that surrounds the Earth
The living things of the Earth

4. Hydrologic (Water) Cycle

5. Transpiration – plants releasing water into the air.
Infiltration- downward movement of water into the ground.
Runoff – precipitation that doesn’t evaporate, transpire or infiltrate the ground.
Percolation –filtering down through the soil.
Throughflow – water that percolates into the ground but returns to the surface before entering another body of water.