Across
- 5. oldest method
- 8. natural poison
- 9. to rid of something
- 11. father of toxicology
- 12. walk and turn, one-leg stand, etc.
- 13. most lethal chemical known
- 17. found in rat poison
- 19. combination of chemistry and physiology
- 20. founded in 1970
Down
- 1. legal limit
- 2. substances that combine with oxygen
- 3. life saving
- 4. can be legal or illegal
- 6. seperates out components of unknown substances
- 7. .08%
- 10. ethylene glycol
- 14. large amount to be lethal
- 15. poison of choice in the 1800's
- 16. suffered from dioxin poison
- 18. only need a small amount