Across
- 2. has three legs and used to place vessels being heated
- 4. should be cleaned up immediately
- 5. value that is important to scientists
- 6. corrosive
- 7. sign seen at a gas station
- 8. causes eyes to burn
- 9. verbal or written directions which must be followed
- 12. used to carefully pour liquid into narrow vessel
Down
- 1. may produce explosive substance
- 3. insecticide
- 6. test tube, thermometer, beaker are all _____
- 10. not permitted in lab as student may become ill
- 11. explodes when heated