Across
- 1. water held underground in spaces between rocks
- 3. water that is found in oceans with salt
- 5. positively charged ions
- 9. a material that dissolves or changed all other materials
- 11. water that flows from land with little to no salt
- 12. a type of water that is safe for drinking
Down
- 2. the line below the soil where everything is saturated
- 4. the geological highpoints that separate watersheds
- 6. the source of water below the water table that flows into rivers
- 7. a source of water below the water table used by humans
- 8. negatively charged ions
- 10. a source of groundwater that can form rivers