Across
- 6. A toxic, odorless, invisible gas
- 7. The action of stopping something from happening
- 8. Is harm done to a person
- 9. Is something that can cause harm or injury
Down
- 1. A fire protection device that gives warning of smoke
- 2. actions you take to prevent something bad from happening
- 3. materials easily set on fire
- 4. An injury caused by heat or flame
- 5. Unlikely to cause danger