science

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Across
  1. 4. area that has a lower air pressure
  2. 5. rain snow sleet and hail
  3. 8. big fluffy thing in the sky
  4. 9. change of stater from gas to a liquid
  5. 12. an electric discharge
  6. 13. used to measure temperature
  7. 14. large body of air where the temperature and the moisture are the same
  8. 15. sound created by a rapid expansion of air
  9. 16. boundary between air masses
Down
  1. 1. storm that develops over tropical oceans
  2. 2. how much water vapor is in the air
  3. 3. rotation of air around a high pressure area
  4. 6. amount of water vapor in the air to the maximum water vapor
  5. 7. produces lightning and thunder and is a type of storm
  6. 10. a destructive rotating column of air
  7. 11. thunderstorms and lightning