Across
- 1. Chemical compounds released from aerosols that deplete ozone
- 4. Percent of water on Earth that is fresh water
- 6. Air pollutant that creates acid rain (sulfuric acid)
- 8. Type of acid with almost 100% dissociation of ions
- 9. Chemicals that can be used to soften hard water
- 12. Percent of liquid water that is avaliable for all human activities
- 13. what MAC stands for
- 18. polyatomic ion that all bases contain
- 20. Agreement signed by 160 Nations to reduce greenhoouse gases
- 21. Property of water due to uneven sharing of electrons
- 22. 1.2billion people do not have access to this type of water
Down
- 1. Common property of acids and bases
- 2. Type of water pollution including dissolved substances such as fertilizers
- 3. Element that ALL acids contain
- 5. Type of reaction between an acid and a base
- 7. Used in Ontario to quantify the pollutant in the air and issue warnings based on levels
- 10. Type of compound used to clean up an acid spill
- 11. Bacteria in water that is always 100% removed, having a 0 MAC level
- 14. Substance with a pH less than seven
- 15. Water contaminants such as bacteria and viruses
- 16. Air pollutant creating carbonic acid, contributing to acid rain
- 17. Layer of the atmosphere that protects us from harmful UV Rays
- 19. Type of water containing metal ions dissolved from rocks