Earth's Atmosphere Vocabulary Quiz

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Across
  1. 4. the envelope of gases that surrounds and protects the Earth
  2. 6. the pressure caused by the weight of the air pushing down on a surface
  3. 7. Middle layer of the atmosphere
  4. 9. 2nd layer of the atmosphere
  5. 13. a form of oxygen that has 3 atoms in each molecule instead of 2
  6. 14. device/ weather tool that measures air pressure
  7. 15. 5th layer & Upper layer of the Thermosphere (farthest from the surface)
  8. 16. chunks of stone and metal from space
  9. 17. layer of the atmosphere closest to the surface
  10. 20. unit of measurement (equal to .621 mile)
Down
  1. 1. 4th layer of the atmosphere
  2. 2. a fact, circumstance or condition that is observed
  3. 3. the condition of Earth’s atmosphere at a particular time and place
  4. 5. lower layer of the Thermosphere
  5. 8. device/ weather tool that measures the humidity in the air
  6. 10. device / weather tool that measures the temperature of an object (or air)
  7. 11. the measurement of how much a mass an object has
  8. 12. elevation above sea level
  9. 18. Level Average height of the ocean between high tide and low tide
  10. 19. the amount of water vapor in the air