Across
- 4. thick, puffy masses, "cotton balls"
- 6. big "Anvil" type cloud
- 7. blowing snow, 35+ MPH winds
- 8. high level clouds
- 10. the layer in which we live
- 13. occur along the cold fronts
- 14. electric discharge that occurs between a positive and negative charge
- 16. moisture condensed from the atmosphere that falls visibly in separate drops
Down
- 1. sounds caused by the rapid expansion of air molecules
- 2. thick grey masses
- 3. fast and dense stay close to surface
- 5. form of precipitation consisting of ice pellets
- 9. contains the "ozone layer"
- 11. low sheets or layers
- 12. violently rotating column of air
- 15. storm with violent wind