Across
- 2. where two air masses meet
- 4. a mixture of nitrogen, oxygen, carbon dioxide, and other gases in the atmosphere
- 5. the condition of the atmosphere at any moment in time
- 6. an air ____ is a large body of air that has the same temperature and moisture
- 8. layer of gas that protects the earth from the sun’s rays
- 9. ____ winds are influenced by temperature changes in a small area or place
- 10. layer of the atmosphere closest to the earth
- 11. air pressure is the ____ of the air
Down
- 1. ___ winds occur in large, circular belts around the earth
- 3. used to measure air pressure
- 4. a thin blanket of gases that surround the earth
- 5. moving air
- 7. the measurement of the distance above sea level