Across
- 4. The process of water turning into vapor and rising into the atmosphere.
- 6. A resource that takes millions of years to form
- 7. A layer of permeable rock that stores groundwater.
- 8. Allows water to flow through easily.
- 9. The top level of saturated zone where groundwater begins.
Down
- 1. Water stored underground in rock and soil.
- 2. When water seeps into the ground from the surface.
- 3. Energy-rich substances formed from ancient organisms.
- 5. A resource that can be replaced quickly by nature
- 9. A hole dug to access groundwater.