Across
- 2. Do not _____ hot glassware in cold water.
- 3. Never use _____ suction to fill a pipet.
- 6. Observe good _______ practices.
- 9. Fill ____ bottles only with distilled water.
- 10. Never ____ return unused chemicals to original container.
- 11. Never leave a lit burner _______.
- 12. _____ property during a laboratory activity.
- 13. Conduct yourself in a ______ manner at all times.
- 15. Heated _____ and glass remain very hot for a long time.
- 17. Never handle broken glass with your ____ hands.
- 18. ______ glassware before each use.
- 19. Keep _____ clear.
Down
- 1. ______ of all chemical waste properly.
- 4. Always work in a ____________ area.
- 5. Read all ______ thoroughly before entering the laboratory.
- 6. Never look into a container that is being ______.
- 7. Handle flammable ______ liquids over a pan to contain spills.
- 8. Never work ____.
- 14. ______ are never permitted in the science storage rooms.
- 16. Check the ____ on chemical bottles twice before removing contents.