Across
- 6. Sustained luminous electrical discharge between electrodes.
- 7. Heat transfer via circulating medium.
- 9. Abnormal fire movement from interference.
- 10. Electrical fires in live wires or equipment.
- 12. Initial fire stage, normal room temperature.
- 14. Heat absorbed or released during phase change.
- 16. Black, combustible mineral solid from partly decomposed matter
- 17. Exothermic reaction of combustible material with oxidizer.
- 18. Force by molecules on liquid's surface.
- 19. Condensed phased combustion.
- 22. Prepared flammables to spread fire.
- 26. Changes absorbing or adding energy.
- 27. Manifestation of rapid chemical reaction with fuel and oxidizer
- 28. Metallic fires from finely divided burning metals.
- 29. Oxidizing agent combining with fuel vapor.
- 30. Weight of pure gas volume to equal dry air volume.
- 33. Crude oil refined for fuels like gasoline, diesel, kerosene.
- 35. Sudden ignition of accumulated radical gases.
- 37. Combustiblematerial that vaporizes and burns.
- 38. Gathering combustibles to start fire.
- 39. Heat moving as waves and rays.
- 41. Temperature liquid forms ignitable vapor-air mixture.
- 42. The burning process.
- 45. Raises fuel vapor to ignition temperature.
- 46. Accidental low-resistance connection between different potentials.
- 48. Temperature for vapor to burn.
- 49. Represents combustion including chain reaction.
Down
- 1. Automatic chemical reaction causing spontaneous combustion.
- 2. Changing from solid to gas.
- 3. Liquid fires,flammable or combustible liquids.
- 4. Flammable chemical facilitating flame propagation.
- 5. Temperature liquid's vapor pressure equals atmospheric pressure.
- 8. Glowing particles and luminous gaseous products of burning
- 11. Gas for heating, cooking, industrial energy.
- 13. Normal, rising pattern of undisturbed fire.
- 15. Reactions releasing energy.
- 20. Orange,red, incomplete combustion
- 21. Lowest temperature liquid's vapors support combustion.
- 23. Changing from liquid to vapor.
- 24. Ratio of substance's weight to equal water volume's weight.
- 25. Heat transfer by molecular activity in a material.
- 31. Sudden rapid burning of heated gases in confined area.
- 32. Oxygen drops, flame vanishes, heat layers.
- 34. Accelerated pyrolysis, convection develops.
- 36. Combination of fuel, oxygen, heat.
- 40. Blue, complete combustion, high temperature flame.
- 41. Highly combustible vapors.
- 43. Natural highmagnitude electrical current.
- 44. Chemical decomposition of matter by heat.
- 47. Ordinary fires,wood, paper, textiles, rubber.