Across
- 2. process of adding chlorine
- 5. the liquid that passes through filter paper.
- 6. caused by amoeba or bacteria.
- 8. impurities which remain on filter paper.
- 11. period of abnormally low rainfall
- 12. when water cannot dissolve more of a solute at the particular temperature
- 14. uniform mixture of solute and solvent
- 15. water collected under the ground.
Down
- 1. liquid that dissolves a solute
- 3. inflammation of gastrointestinal tract
- 4. Universal solvent
- 7. waterborne disease caused by bacteria.
- 9. disaster caused when it rains continuously for a number of days.
- 10. The ability of solute to dissolve into a solvent.
- 13. chemical which increases the rate of sedimentation