Across
- 7. Cold air mass
- 8. Weight of air molecules pressing down on earth
- 9. masses Large volumes of air named after there humidity and temperature
- 10. First name
- 11. 21% of earths atmosphere
- 12. Last name
Down
- 1. Lousy weather
- 2. Happy weather
- 3. Gases surrounding earth
- 4. Formed over land
- 5. Formed over oceans
- 6. Warm air mass