Across
- 6. The measure of the amount of heat energy in something
- 8. How tightly packed molecules are in a specific volume
- 9. Air masses can form over water or...
- 11. A characteristic shared by air masses
- 12. The amount of moisture in the air compared to how much the air can hold at that temperature
- 13. The loss of water vapor by plants
- 15. The vertical movement of heat and moisture in the atmosphere
- 18. These air masses are cold because of the location they form over
- 19. The seeping of water into the ground
- 20. The layer of the atmosphere where weather occurs
Down
- 1. The likely name for a wet, cold air mass
- 2. These air masses tend to contain moisture
- 3. These air masses are warm because of where they are formed
- 4. the instrument used to measure termperature
- 5. The instrument used to measure air pressure
- 7. These air masses tend to be dry
- 10. Humidity is caused by the presence of this in the atmosphere
- 14. An air mass originating near the equator
- 16. An air mass originating near the Arctic, for example
- 17. The temperature at which the relative humidity is 100%
