Across
- 3. provisions of fresh air to a room
- 6. emit gas, smoke, vapor that smells strongly or dangerous to inhale
- 9. poisonous substance
- 10. protective device worn over ones clothes
- 11. the condition of being protected from or unlikely to cause danger
- 14. an instrument with two movable arms that are joined at one end
- 15. a substance easily evaporated at normal temperature, explosive, tending to fluctuate sharply
- 16. sufficient to cause death, harmful or destructive
- 18. a manually operated device for putting out small fires
- 19. safety equipment worn to protect the eyes from splashes and flying objects
- 21. a substance capable of causing cancer in living tissue
- 22. full of risk
- 23. emission of energy as electromagnetic waves
- 24. tendency of a substance to undergo chemical reaction
Down
- 1. easily set on fire
- 2. having the quality to eat away
- 4. able or likely to shatter violently or bust apart
- 5. causing or capable of causing death or illness if taken into the body
- 7. liable to undergo spontaneous decay into some other form
- 8. a hard heat resistant type of glass
- 12. care given to avoid danger or mistakes
- 13. pass or cause to pass easily or gently through the air
- 15. a substance diffused or suspended in the air
- 17. a risk to human health or the environment arising from biological work
- 20. an apparatus used to physically irrigate the eye
- 21. bel to catch fire and burn easily