Across
- 3. The northern lights is one of these
- 4. A belt of high-speed wind in the upper troposphere
- 6. The lowest layer of Earth's atmosphere
- 12. Rain, wind, snow, hail
- 13. Between 23.5 degrees and 66.5 degrees both north and south
- 18. The layer of gases that surround earth
- 19. The spinning of Earth on its axis
- 20. Atmosphere layer that ranges from 50km-80km
- 21. Between 23.5 degrees south and 23.5 degrees north
- 23. Occurs twice a year when neither hemisphere is tilted towards the sun
- 25. Atmosphere layer that ranges from 12km-50km
- 26. Winds that blow over long distances in one direction
- 27. The curving effect of earth's rotation on all free-moving objects
Down
- 1. Layer of the atmosphere that is not distinct
- 2. The force exerted by air on a surface
- 5. Cool air moving towards water
- 7. A region of high ozone concentration
- 8. effect that warms the atmosphere with radiation
- 9. Atmosphere layer that ranges from 80km-space
- 10. A wind system characterized by seasonal reversal of direction
- 11. The movement of one body in space around another
- 14. The horizontal movement of air
- 15. Occurs twice a year when the sun is at at latitude 23.5 degrees north or 23.5 degrees south
- 16. From 66.5 degrees north to the north pole and between 66.5 degrees south and the south pole
- 17. Cool air moving towards land
- 22. A wind that blows over a short distance
- 24. Device used to measure air pressure