Earth Science

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Across
  1. 2. thee transfer of heat energy as heat through a material
  2. 4. when a substance is cooled to below freezing
  3. 5. a destructive rotating column of air
  4. 6. the gaseous phase of water
  5. 9. forms when cold air retreats from one area
  6. 11. and form of water that falls to earths surface
  7. 13. forms when cold air masses overtake a warm air mass
  8. 15. measures wind speed
  9. 16. two thermometers mounted together
  10. 20. uppermost layer of atmosphere
  11. 22. measures temperature, you use when you feel sick.
  12. 24. fluffy looking object in the sky
  13. 26. composed of ice crystals with the highest altitude of any cloud in the sky
  14. 27. blows east to west from 30 degrees latitude to equator
  15. 28. develops over warm, tropical oceans
Down
  1. 1. the movement of matter due to differences in density
  2. 2. the formation larger droplets
  3. 3. a gradual increase in the average global temperatures
  4. 4. when solid changes right into a gas
  5. 7. lowest layer of atmosphere
  6. 8. mixture of gasses sounding earth
  7. 10. an instrument that measures atmospheric pressure
  8. 12. scientist that study past and present climate
  9. 14. water vapor that has condensed very close to earths surface
  10. 17. cloud with a dark bottom and top that looks like cotton ball
  11. 18. heavy storm with rain, thunder, lighting and strong winds
  12. 19. stands for radio detection
  13. 21. blows in upper troposphere
  14. 23. gas molecule made up of 3 oxygen atoms
  15. 25. how direction of the wind is determined