The Hydrosphere

5. This chemical is added to water during the treatment process to kill microorganisms
8. This category uses water to sustain livestock and water crops
9. The continuous movement of water on Earth
11. Water in the clouds falls to the ground in the form of rain or snow
12. This water is used at home to brush yoru teeth or shower
13. This provides energy that is used to power the water cycle
15. Liquid water changes to water vapour and creates humidity in the air
16. The minimum flow of a river necessary to maintain aquatic life
17. Water vapour changes changes to liquid water, forming clouds
19. More than 95% of this liquid, found in the body, is made of water
20. An underground storage space for water

1. This water is safe to drink
2. This is an example of dissolved solids that contaminate water
3. This type of water is found on land, and most of it comes from melted ice and snow
4. The overexploitation of groundwater allows sea water to enter into aquifers
6. Water is stored here before it is treated
7. This occurs when large amounts of water are used that cannot be fully restored
10. This type of water is used to wash dirty dishes at a restaurant
14. The contamination of water by organisms or substances
18. This type of water comes from the ocean