Across
- 3. Strong wind that blow in the troposphere
- 4. Causes wet and stormy weather
- 7. Brings warm weather with steady rain
- 8. A dark cloud that usually means rain
- 11. How much water vapor is in the air
- 12. Wispy clouds, Feather like
- 13. Stores a cells materials
- 16. The main control center of the cell
- 18. The third lowest layer in the atmosphere
- 19. The second lowest layer in the atmosphere
- 20. Gasses that surround the earth
- 21. Puffy clouds
Down
- 1. Brings cold weather
- 2. A front that causes steady rain for many days
- 5. The lowest layer in the atmosphere
- 6. A body of air the has some of the same characteristics
- 9. Low clouds that cover the sky in gray
- 10. Mid-layer
- 14. The highest layer in the atmosphere
- 15. Causes calm and clear weather
- 17. the strong outer layer of a plant cell