Across
- 3. liquid sticking to things
- 5. clearness of water
- 7. sacrifise to give product
- 8. salt or nitric asid
- 9. the degree of substance
- 11. water
- 15. easy to see
- 16. statis by ecosystems health
- 17. asidy
- 18. able to float
- 19. heat required to raise temperature
- 20. salt and fresh water
Down
- 1. condition of water
- 2. giving out water
- 4. rising of sea water
- 6. forming into liquid
- 10. oxegen in water
- 12. not easy to see
- 13. supervising
- 14. sound tracking
- 17. polar