Across
- 2. an air mass that is wet and warm
- 4. gasses surrounding the earth
- 8. the most abundant gas in the atmosphere
- 10. where oxygen molecules are split due to the suns rays and keeps harmful rays from hitting the earth
- 11. these rays are stopped from reaching and harming earth in the ozone layer
- 12. the coldest layer of the earths atmosphere also were most asteroids burn up
- 14. the weight of air molecules pressing down on the Earth
- 15. the study of the changes in the atmosphere
Down
- 1. the amount of water vapor in the air
- 3. things that can create a depletion in the earths ozone layer other wise known as CFS
- 5. the temperature zone where the ozone layer is
- 6. air in motion produced by uneven heating of the earths surface
- 7. air mass that is dry and hot and formed off of the land
- 9. the temperature zone of the atmosphere closest to the earth
- 13. what causes the earth to keep its constant temperature and made out of carbon dioxide
