Across
- 2. pressure A mass of rising warm air that usually bring wet, stormy weather.
- 5. An instrument that measures atmospheric pressure
- 6. Precipitation consisting of droplets of water.
- 8. Overall weather in an area over a long period of time.
- 9. Layers of air surrounding the earth.
- 12. Any form of water that falls from clouds and reaches Earth's surface.
- 14. A frequently windless area near the Equator
- 16. winds Winds that blow steadily from specific directions over long distances.
Down
- 1. A boundary between two air masses
- 3. Amount of water vapor in the air.
- 4. Polar Air Mass Cold / dry air forms usually over northern Canada and Alaska
- 7. Earth-orbiting spacecraft found mainly in the exosphere.
- 10. winds Global winds that blow constantly from the same direction
- 11. pressure A mass of sinking cool air that usually bring fair weather.
- 13. A cloud a dark gray cloud bearing rain
- 15. Atoms with a charge. Particles that are found in the thermosphere.