Across
- 6. a process by which liquid water changes into water vapor
- 9. rain, snow or hail that falls from the clouds
- 11. a form of oxygen that forms a thin protective layer in the stratosphere
- 12. a weather instrument that measures humidity
- 14. a change of state from gas to liquid
- 16. a weather instrument that measures air pressure
- 18. water vapor in the air
- 19. the force exerted by an object or fluid by something else
- 20. energy that travels through air and space as waves
- 22. the region of the atmosphere above the stratosphere
Down
- 1. a region of the atmosphere above the mesosphere
- 2. a weather instrument that measures windspeed with wind catching cups
- 3. liquid water that is condensed from water vapor in clouds and falls to earth
- 4. a scientist who studies weather
- 5. a region of the atmosphere above the mesosphere
- 7. air in motion
- 8. to soak in
- 10. the layer of the atmosphere that is above the thermosphere
- 13. a process used by plants and algae to make sugar out of light, carbon dioxide and water
- 15. the mixture of gases surrounding the air
- 17. the region of the atmosphere beyond the troposphere
- 21. a weather instrument that measures weather