B2 2020 Doty
Across
- 3. Average temperatures and precipitation of an area over a year
- 5. The area over which an air mass formed
- 8. we breath this out
- 10. most common greenhouse gas
- 12. a layer that blocks deadly sun rays
- 13. The general day to day conditions of an area
- 15. a layer of the atmosphere where planes fly
- 18. a layer of the atmosphere with weather
- 21. When the air is full of water vapor
- 23. most common human made greenhouse gas
- 24. a greenhouse gas made from cows digestive processes
- 25. the outermost layer of the atmosphere
Down
- 1. The measure of how hot or cold the air is
- 2. Weight of all the air pressing down on earth’s surface
- 4. a layer of the atmosphere where meteors explode
- 6. a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, usually near the northern or southern magnetic pole
- 7. air mass over water
- 9. the trapping of the suns heat in the earth
- 11. Large body of air with uniform temperature and moisture content
- 14. the temperature at which the air would be completely saturated
- 16. most common gas
- 17. air density and pressure _______ with altitude
- 18. a layer of the atmosphere where auroras form
- 19. a gas that traps heat in the earth
- 20. air mass over land
- 22. A measure of the amount of water vapor in the air