Across
- 3. moves fast, brings thunderstorms
- 4. the layers of air around the earth
- 6. When warm air gets caught between cool air
- 9. Clouds wet weather many days
- 11. what is the 4th layer of the atmosphere
- 12. where all the meteors disintegrate
Down
- 1. where two air masses meet
- 2. has a symbol of L
- 5. H stands for this
- 7. changes over thousands of years
- 8. can change min to min
- 10. what is in the stratosphere