WEATHER

12345678910111213141516171819202122232425
Across
  1. 2. sudden spark or electric discharge between parts of a cloud, nearby clouds or between a cloud and the ground
  2. 4. high pressure centers of dry air
  3. 6. the process in which liquid water changes to a gas
  4. 11. tropical cyclones that form over warm ocean water
  5. 13. water that falls to Earth as rain, snow, sleet, or hail.
  6. 16. water that runs over Earths surface to the ocean
  7. 17. lines on the weather map that joins places that have the same temperature
  8. 18. the amount of water vapor that is in the air compared to the maximum water that the air can hold
  9. 19. a fast moving cold air mass overtakes a cold air mass
  10. 21. a body of air that has similar temperatures, humidity, and air pressure
  11. 22. a whirling center of low air pressure
  12. 23. the process in which water vapor (gas) changes into a liquid
  13. 24. an instrument used to measure relative humidity
  14. 25. the boundary where air masses meet
Down
  1. 1. a small storm often accompanied by heavy precipitation, thunder, and lightning.
  2. 3. the temperature in which condensation begins
  3. 5. air masses that from over land; dry
  4. 7. the movement of water between the atmosphere and Earth's surface
  5. 8. scientists who study the causes of weather and try to predict it
  6. 9. a gas
  7. 10. a rapidly whirling funnel-shaped cloud that reaches down from a storm cloud to touch Earths surface
  8. 12. a dome of water that sweeps across the coast where hurricanes land
  9. 14. the amount of water vapor in the air
  10. 15. violent disturbances in the atmosphere
  11. 20. a warm air mass overtakes a slow-moving cold air mass, clouds and precipitation occur.