Across
- 3. One element of the fire triangle we can control
- 7. Active fire movement through the tree canopy.
- 8. Fire that moves from the bottom to the top of the tree.
- 9. The rate of spread (in meters/per) and its intensity (that is, how hot it burns and how long its flame is).
- 10. Fires need fuel, heat, and ___ to burn.
Down
- 1. Makes flames from bushes, needles, leaves, etc.
- 2. Fires are started by natture of ____.
- 4. This type of fire burns anything underneath the surface such as roots, decayed legs, etc.
- 5. The second element to make a fire is ____.
- 6. A form of visible energy.