Across
- 3. FE2O3
- 4. combined with O2 and make rust
- 5. found in swimming pools
- 6. what is the chemical makeup of water
- 8. what do you drink in a sink
- 9. what do you put the water in when you are getting something to drink
- 10. what does a water treatment plant do with your water before you get it
- 13. anther word for purify
- 14. minerals can be found in it
Down
- 1. killed by chlorine
- 2. found in hard water
- 5. taste biter or like metal
- 7. where does the water from your toilet go after you flush
- 11. what does a human need to survive
- 12. frozen water