Across
- 1. substance in air required for a fire to burn
- 5. out of control fire in a wooded area
- 6. relating to chemistry
- 9. transfer of heat from one mass to another
- 11. conditions such as lightning that can cause fire
- 13. used to ignite fire
- 15. joining or cutting metals by heat
- 16. what we breathe
- 17. extremely small particle
- 19. measures how easily a substance will ignite
- 20. a suspended ceiling used to bring air back to heating system
Down
- 2. relating to atomic energy
- 3. relating to machines
- 4. liquid to gas process
- 7. relating to electricity
- 8. process of trying to limit the damage caused
- 10. mass movement of heat within a fluid
- 12. causes fire to spread and causes substantial damage on its own
- 14. electromagnetic phenomenon that transfers heat by moving particles equally in all directions at once
- 18. product of fire that also causes damage