Fire Behaviour

123456789101112131415161718192021
Across
  1. 1. vertical movement of air masses
  2. 4. heat of the day
  3. 5. i make the fire go faster or slower up or down me
  4. 6. known as the head of the fire
  5. 8. acronym for following bushfire safety measures
  6. 9. in the tops of trees
  7. 12. I am either fine or heavy
  8. 14. I am how damp fuels are
  9. 15. measurement of water vapour in air temperature
  10. 16. organic material fire
  11. 18. fire started in front of main fire
  12. 19. I am wind, rain and sun
  13. 21. this process rises hot air up and drags in cooler air
Down
  1. 2. describes the lay of the land
  2. 3. tall dense fluffy cloud
  3. 5. just above a ground fire
  4. 7. everyone should have situation
  5. 10. everyone should have an "out" planned and agreed on
  6. 11. within five minutes of burn
  7. 12. known as long and narrow slivers of advancing fire
  8. 13. where the fire started
  9. 17. known as the sides of the fire
  10. 19. i blow in all directions
  11. 20. also known as heel of the fire