Across
- 5. found in the stratosphere
- 7. absolute zero
- 9. the molecules are moving slowly
- 10. water freezes at 32*F
- 11. clouds that are low
- 13. methane and carbon dioxide
- 14. most abundant gas in the atmosphere
- 15. water boils at 100*C
Down
- 1. where 99.9% of atomosphere is found
- 2. clouds on the ground
- 3. the surface that a clouds form on
- 4. found in the thermosphere
- 6. as heat increases; pressure increases
- 8. high clouds
- 12. tallest mountain in the world