fire and air
Across
- 2. the most common form of oxygen and what you find in the wild
- 5. one of the three things needed to make fire(the one emitted)
- 6. you can use this as heat to start a fire (can be made bY a flint and steel)
- 8. were there is not enough oxygen in the combustion
- 10. emitted by fire
Down
- 1. what happens when heat fuel and oxygen combine
- 3. you breath this
- 4. the most common of elements in our atmosphere
- 7. the most common form of combustion(you sit around it)
- 9. the most common name foratmosphere