Across
- 6. layer of atmosphere closest to Earth
- 7. layer of atmosphere where ozone is found
- 8. air is ______, because it has mass and volume
- 10. A mass of warm air, a ________-_________ area
- 14. Water vapor to liquid
- 15. layer of air that surrounds Earth
Down
- 1. Liquid water to water vapor
- 2. A mass of cold air, a ________-_________ area
- 3. rain, sleet, hail, or snow
- 4. coldest layer of atmosphere
- 5. the condition of the atmosphere at any moment
- 9. outermost layer of the atmosphere
- 11. a tool that can measure air pressure
- 12. Air ___________ is the force of all the particles of air
- 13. the measure of the amount of water in the air