Across
- 3. ________, practical jokes, and pranks are dangerous and prohibited.
- 6. Do not _____, taste, or smell chemicals.
- 7. Always _______ in well-ventilated are.
- 9. perform only those experiments ______ by the instructor.
- 10. Keep aisles ______.
- 15. Observe good _______ practices.
- 18. Read all procedures thoroughly before _______ the laboratory.
- 19. Keep ______ pushed in at all times.
- 20. ______ and equipment instructions must be read carefully before use.
Down
- 1. Be _____ and proceed with caution at all times.
- 2. Dont use laboratory ______ as containers for food or beverages.
- 4. _______ any accident to instructor.
- 5. When first entering the science room do not _______ any equipment chemicals or other materials.
- 8. Conduct yourself in a _______ manner.
- 11. Check labels on all chemical bottles.
- 12. No student may work in the laboratory without an _____ present.
- 13. Never return unused chemicals.
- 14. When a _______ thermometer is broke, immeditaly inform instructor. It may not be touched.
- 16. If you or your lab partner are hurt, _______ yell out.
- 17. If you have a _______ condition check with a doctor prior to lab.