Weather

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Across
  1. 6. A huge body of air that has the same temperature, pressure, and humidity
  2. 8. Two cold air masses squeeze inward on a warm air mass
  3. 9. The process of liquid water turning into water vapor
  4. 12. A swirling center of low air pressure
  5. 13. The process of water vapor(gas) turning into water(liquid) when it touches a cold surface
  6. 15. Any form of water that falls from clouds and hits the Earth's Surface
  7. 18. A cold air mass runs into a warm air mass
  8. 19. A measure of how much water is in the air
  9. 20. An extremely fast spinning column of air extending from a thunderstorm
  10. 21. Small pellets of ice that are repeatedly tossed up and down in a thunderstorm until they are large enough to fall
  11. 23. Raindrops that freeze when they touch the cold ground
  12. 24. A type of cloud that forms in flat layers
  13. 26. A type of cloud that looks like fluffy, rounded clumps of cotton
  14. 28. A warm air mass runs into a cold air mass
  15. 29. Drops of falling water
  16. 30. Water vapor in the clouds that freezes before is falls
Down
  1. 1. A type of air mass that has low pressure and active weather
  2. 2. A cyclone with winds above 119 kph (kilometers per hour)
  3. 3. An overabundance of water in an area
  4. 4. The boundary between two air masses
  5. 5. A cold surface in the sky that water vapor condenses onto, forming a cloud droplet
  6. 7. A cold surface in the sky that water vapor condenses onto, forming a cloud droplet
  7. 10. A collection of cloud droplets
  8. 11. A type of air mass that has high pressure and calm weather
  9. 14. Two air masses pass by each other while the boundary stays in place
  10. 16. The percentage of water vapor in the air compared to the maximum amount of water vapor
  11. 17. A localized storm often with thunder and lightening
  12. 22. A tool used to measure humidity
  13. 25. Raindrops that freeze as they fall
  14. 27. A type of cloud that looks wispy and featherlike