Across
- 2. Never leave what unattended?
- 3. Never use ____ suction to fill a pipet.
- 6. Always keep your work area what?
- 10. Proceed with ____ at all times in the laboratory.
- 11. Equipment instructions must be read _____ before use.
- 13. What appears to look the same when it is both hot and cold?
- 14. What should you never return back to its original container?
- 16. Check the ____ on chemical bottles twice before removing any of the contents.
- 17. When using chemicals, heat, or glassware you should wear what?
- 19. Do not immerse hot glassware in cold water; it may _____.
Down
- 1. Who should you tell first when something happens in the lab?
- 4. Long hair, dangling jewelry, and loose or baggy clothing are all what?
- 5. You should always follow the what carefully to understand the procedure.
- 7. You should always ____ you hands after an experiment.
- 8. _______ is never allowed in the lab.
- 9. If a chemical splashes in your eyes or on your skin you what them immediately?
- 12. Fill wash bottles only with distilled ____ and use only as intended
- 13. Always put on what when you you start a lab?
- 15. Never ____ into a container that is being heate.
- 18. Always be what when you enter class?
