Across
- 2. pressure: Lousy weather
- 3. pressure: Happy weather
- 5. pressure: Weight of air molecules pressing down on earth
- 6. Warm
- 9. Gases surrounding earth
- 11. A device that measures air pressure
Down
- 1. Formed over land-Dry
- 4. Formed over oceans-Wet
- 7. 21% of the atmosphere
- 8. Cold
- 9. masses: Large volumes of air named after their humidity and temperature
- 10. Very cold