Across
- 1. Large weather systems typically come from which direction
- 3. A front represented by red semi circle
- 5. The middle layer of our atmosphere
- 8. The outer layer of our atmosphere
- 10. Used to measure air pressure
- 13. Weather occurs in this layer of the atmosphere
- 15. The continuous movement of water on our planet
- 16. Pollution that forms when oxides combine with water in our ir
- 19. Water in any form falling from clouds
- 21. Water vapor changes back to liquid form
Down
- 2. Water movement through a plant that evaporates
- 4. 97% of our planet's water is found here
- 6. Changes liquid into water vapor
- 7. Absorbs harmful UV rays
- 9. There would be no life without this
- 11. A spiraling column of wind
- 12. Severe weather formed over the equator
- 14. This type of Ozone is considered bad
- 17. When two air masses come together
- 18. Main gas in our atmosphere
- 20. A front represented by blue triangles