Across
- 4. wispy, feathery clouds
- 12. rapidly whirling, funnel shaped cloud
- 14. air masses that form over oceans
- 15. huge body of air with similar weather
- 18. liquid water changes to a gas
- 20. they study and predict weather
- 21. sudden spark or electric discharge
- 22. air mass that forms in the tropics
- 25. runs over earth's surface to ocean
Down
- 1. clouds that are spread out
- 2. tropical cyclone
- 3. where different air masses meet
- 5. fast moving air upper troposphere
- 6. amount of water vapor in the air
- 7. a gas
- 8. fast moving cold air mass
- 9. measures humidity
- 10. water vapor changes into liquid
- 11. water soaks in ground forms ground water
- 13. water exits plant leaves
- 16. violent disturbance in atmosphere
- 17. rain, snow, sleet or hail
- 19. whirling center of low air pressure
- 23. fluffy, rounded, cotton looking cloud
- 24. air mass forms above or below 50 N or S