Across
- 2. Break down, and forms ions
- 4. Water that is held in the ground
- 7. Elements that carry an electrical charge
- 8. Negatively charged ion
- 9. Water containing salt
- 11. Water containing no salt
- 12. Groundwater, drinkable.
Down
- 1. The line where the soil becomes fully wet
- 3. Water being pumped up from the ground
- 5. Water: dissolves/changes other things
- 6. Geological formation
- 10. Positively charged ion