Across
- 4. do not poor chemicals over the ______
- 5. a scientific room used for experiments, research, and teaching
- 6. _______ put unused chemicals back into the original containers
- 7. always keep _____ on all chemicals you are not using
- 8. never _______ chemicals
- 9. prevent your hands from touching hazards
- 10. hold chemicals away from nose and use your fingers to bring fumes to your nose
- 11. always ______ wash before leaving the lab
- 14. testing or demonstrating a fact
- 15. only poor chemicals over the ______ or your work area
- 18. glass container used for lab use lab use
- 21. prevents your clothing from getting damaged
- 23. the study of the physical and natural world through observation
- 26. consider all chemicals in the science room to be _______
- 27. follow teachers instructions to _______ of any waste materials
- 28. a sink that washes your eyes
Down
- 1. a substance that causes illness or death
- 2. be careful of all _________ items
- 3. _________protect your eyes from hazards
- 4. is dangerous to inhale
- 6. keep your work area _____ and clean
- 12. a substance that gives off hydrogen ions in water and neutralizes bases
- 13. place any extra chemicals where your_______ tells you to
- 16. poison is a _________ that causes illness or death
- 17. do not use ____ to put out chemical fires
- 19. being protected from risk or danger
- 20. a substance that absorbs ions in water and neutralizes acids
- 22. a distinctive smell
- 24. a substance
- 25. keep _______ away from face and eyes whiles using science materials