Final Exam: Semester 2

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Across
  1. 2. model of the solar system with the sun in the center
  2. 6. known as terrestrial planets; rocky, dense, and small
  3. 9. type of currents caused by wind
  4. 11. eclipse that occurs during a new moon when the moon creates a shadow on the earth
  5. 14. forms on the ocean floor where two plates collide and one subducts; deepest part of the ocean
  6. 15. occurs at night when cool air over the land replaces warm, rising air over the water
  7. 17. layer of the atmosphere which contains the ozone layer
  8. 19. causes waves
  9. 20. where most water is found on earth
  10. 21. occurs when warm moist air meets cool dry air; contains strong winds and thunderstorms
  11. 22. known as gas giants; large atmospheres, many moons
  12. 24. model of the solar system with the earth in the center
  13. 25. one of the most abundant elements on ocean water; the othre is chlorine
  14. 27. as depth in the ocean increases, density and salinity both __________
  15. 28. small rocky body in space found mainly between mars and jupiter
  16. 30. where most freshwater is located
  17. 31. eclipse that occurs during a full moon when the earth creates a shadow on the moon
  18. 32. type of currents caused by density
  19. 34. moon phase when the moon is furthest from the sun
Down
  1. 1. storm that uses warm ocean water as its fuel
  2. 3. small body in space which contains ice and a dust tail
  3. 4. causes earth to have seasons
  4. 5. how much salt is in ocean water
  5. 7. the change of liquid water to vapor by heating
  6. 8. proposed the heliocentric model of the solar system
  7. 10. the change of water vapor to liquid water by cooling
  8. 12. without this force, our moon would fly off into space
  9. 13. moon phase when the moon is closest to the sun
  10. 16. occurs during the day when cool air over the water replaces warm, rising air over the land
  11. 18. forms when there's an unstable atmosphere of warm rising air surrounded by cool sinking air
  12. 23. created by the gravitational pull of the moon
  13. 26. forms on the ocean floor where two plates pull apart; long underwater mountain chain
  14. 29. the milky way is this type of galaxy
  15. 33. proposed the geocentric model of the solar system