Water

3. substance added to impure water to make the insoluble impurities settle down at the bottom.
4. a layer that allows liquids or gases to pass through it.
8. an average human loses 70% of water through.
9. the level of water under the ground.
13. the amount of heat energy required to change water into steam.
14. a solution that needs water.
15. a device used to measure salinity of water.

1. is obtained by the process of evaporation followed by condensation of water.
2. a water borne disease caused by Hepatitis A virus.
5. the point at which a solution cannot further dissolve a solute.
6. the liquid that passes through the muslin cloth or filterpaper.
7. a fluid which is used to cool a system.
10. a method of purification in which waste is thrown or forced out of semipermeable membrane.
11. the most watery part of the human body.
12. the Waterman of India.