Weather

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Across
  1. 3. An instrument used to measure wind speed.
  2. 5. An instrument used to measure air pressure.
  3. 7. Water vapor in the air.
  4. 8. High altitude clouds; made of ice crystals
  5. 10. Contains most of the atmosphere's ozone.
  6. 11. All the particles of air pressing down on the surface of the earth
  7. 13. The atmosphere traps heat much like a greenhouse.
Down
  1. 1. An instrument used to measure water vapor in the air.
  2. 2. Lines drawn to connect areas out of the same atmospheric temperature.
  3. 3. The layer of air that surrounds our planet.
  4. 4. Large body of air that forms over a land mass or large body of water.
  5. 6. Towering dark clouds; rain on it's way.
  6. 9. Instrument used to measure precipitation.
  7. 10. Low layer clouds; dark; sometimes bring light rain.
  8. 12. Layer closest to the earth; almost all weather happens here.
  9. 14. The border where 2 air masses meet.
  10. 15. Puffy cottonball clouds; seen on a clear, warm, day.