Across
- 3. name given to the zone along the equator which is calm with no winds
- 4. twisting spirals of air that affect fairly small areas, but destroy most things in its path
- 5. the condition of the atmosphere at a given time and place
- 8. process by which water vapor changes from gas into liquid droplets
- 10. weather conditions in a region over a long period of time
Down
- 1. zone of contact between two air masses of widely different temperatures
- 2. the amount of water vapor in the air
- 6. process by which water changes from liquid to gas
- 7. all centers of low pressure systems
- 9. measurement of heat