Across
- 2. measures air pressure
- 6. warm rises cool sinks
- 10. in a city
- 13. distance from Equator
- 15. a gas turning into a liquid
- 16. whats happening in in your area
- 17. wet side of a mtn. range
- 18. dry side of a mtn. range
- 20. average weather over many years
Down
- 1. another word for how heavy something is
- 3. a liquid turning into a gas
- 4. 21% of air
- 5. heat travels by touch
- 7. layer that blocks most deadly radiations
- 8. must have oxygen to occur
- 9. means altitude
- 11. water as a gas in the atmosphere
- 12. 78% of air
- 14. layer we live in
- 19. in the country