Across
- 4. be ___ and proceed with caution at all times in the laboratory
- 5. ___, practical jokes, and pranks are dangerous and prohibited
- 7. never ___ alone
- 8. Do not use ___ electrical equipment
- 9. __ must be handled with extreme care
- 12. Never remove chemicals or other materials from the ___ area
- 13. Never handle __ glass with your bare hands
- 15. all ___ in the laboratory are to considered dangerous
- 17. Exercise __ caution when using a gas burner
- 18. __ any accident or injury
- 19. ___ is a hands-on laboratory class
Down
- 1. any time chemicals, heat, or glassware are used, students will wear laboratory ___
- 2. never leave a __ burner unattended
- 3. Never use dirty glassware
- 6. hot and cold glass have the same visual ___
- 7. dispose of all chemical ___ properly
- 10. Do not ___ hot glassware in cold water, it may shatter
- 11. ___ work in a well-ventilated area
- 14. Never look into a container that is being ___
- 16. Two copies of the ___ are provided