Across
- 5. pushes air up and water vapor condenses, forming clouds
- 7. Mass of warm air
- 8. Gas to liquid
- 9. Produces severe weather; the boundary between two air masses neither can replace each other
- 11. Force exerted on a surface by the air
Down
- 1. The weather conditions over a long period of time
- 2. pushes air down; associated with clear blue skies
- 3. The layers of gases surrounding our planet
- 4. Mass of cold air
- 6. Is the amount of water vapor in the air
- 7. The cycle by which water moves
- 10. When a cold front over takes a warm front