Across
- 5. all ice on earth
- 6. protects humans from harmful UV rays
- 9. rain,hail,sleet,snow
- 11. refsnart taeh(look at in a different way)
- 13. second lowest layer of earths atmosphere
- 15. what keeps sound, electricity, and heat from escaping
Down
- 1. average weather conditions
- 2. all water on earth
- 3. horizontal movement of air
- 4. rays from the sun
- 7. amount of water vapor in air
- 8. example: mars, earth, Jupiter
- 10. earths atmosphere at one point and time
- 12. boundary between two air masses
- 14. cold weather and little Precipitation