Across
- 2. A boundary between a mass of warm air and the cooler air it is displacing.
- 4. Rain clouds
- 7. Winds that reliably blow east to west just north and south of the equator.
- 9. Fair, stable weather conditions with clear skies.
- 12. A boundary between two different air masses, typically with differing temperatures and moisture content.
- 13. The downward movement of water through soil and rock.
- 14. The boundary between a mass of cold, dense air and a mass of warmer, less dense air.
- 15. A large body of air with generally uniform temperature and humidity.
- 17. Puffy, low, cotton ball clouds
- 18. Often associated with cloudy, windy, and potentially rainy or snowy weather.
- 20. A weather phenomenon that forms when a faster-moving cold front overtakes a slower-moving warm front, essentially "occluding" or trapping the warm air aloft.
- 21. A large body of air that originates in the tropics, characterized by warm temperatures and varying humidity depending on its source region (land or ocean).
- 23. A large body of air that forms over land, typically characterized by dry conditions due to the lack of moisture from a large body of water.
- 25. Used to measure air pressure.
Down
- 1. Heat-driven cycles that occur in the air, ocean, and mantle.
- 3. An instrument that measures wind speed and wind pressure.
- 5. A small group of two or more atoms that are joined together through chemical bonds.
- 6. High altitude,composed of ice crystals, wispy, feathery
- 8. Large-scale air currents that circulate around the Earth in a predictable pattern.
- 10. Low, Flat, gray, layer like clouds
- 11. A large body of air that originates in higher latitude regions (around 40° to 60° north or south) and is characterized by cold temperatures.
- 16. Circulating air is deflected toward the right in the Northern Hemisphere and toward the left in the Southern Hemisphere.
- 19. A weather front that marks the boundary between two air masses (warm and cold) where neither air mass is significantly advancing or retreating.
- 22. Originate over the oceans and are therefore moist air masses.
- 24. A fast, narrow current of air flowing from west to east that encircles the globe.
