Across
- 1. A _____ pressure area forms around the bottom of the flame
- 4. Liquid wax has _______ energy
- 5. Liquid wax flowing down the side of the candle has ___ energy
- 8. A _____ forms next to and above the flame.
- 10. When liquid wax becomes a vapor a change of ___ occurs.
- 11. When heated gases rises a ____ pressure area forms above the flame
- 13. The vapor produced ________ (burns)
- 14. ______, denser air rushes into the low pressure area
Down
- 2. The thermal above the flame consists of _____ gases
- 3. The flame of a candle ______ wax.
- 6. Liquid wax travels up the wick by ____ action
- 7. The flame turns liquid wax into a vapor.
- 9. Heated gases in the thermal above the flame _____
- 12. The ____ is porous (has air spaces)