Across
- 2. shared
- 5. phosporus
- 10. substance
- 13. transforms
- 15. cold
- 18. enters
- 20. biological
- 24. ocean
- 25. reaction
- 26. amino
- 27. molecules
- 28. waxes
Down
- 1. reactent
- 3. heat
- 4. atom
- 6. one
- 7. speedsup
- 8. number
- 9. acidgroup
- 11. middle
- 12. atom
- 14. bond
- 16. CHO
- 17. mass
- 19. two
- 21. large
- 22. matter
- 23. outermost