Geology and Navigation Quiz

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Across
  1. 4. Difference between true north and magnetic north
  2. 5. The left side of the boat is called...
  3. 9. Alvin photographed ____ squeezing out of the MOR
  4. 11. Supercontinent proposed by Alfred Wegener
  5. 12. Type of boundary where plates move away from each other
  6. 16. The two kinds of crust are continental and ___ crust
  7. 19. Plates float on top of the hot _____
  8. 20. The trenches, lower than 6000m
  9. 22. The front of the boat is called...
  10. 23. Lower midnight zone, up to 6000m deep, home to sea spiders
  11. 25. The Glomer challenger discoverd that rocks got ____ as distance increased from the MOR
  12. 27. Type of boundary where plates slide past each other
Down
  1. 1. The back of the boat is called...
  2. 2. Floating navigational aids
  3. 3. Directions like North, South, East, West
  4. 5. Longitude lines are equal in length but not _____
  5. 6. Directions like NNE
  6. 7. Midnight Zone, up to 4000m deep, home to blobfish
  7. 8. Longitude is expressed as east or west of the prime ______.
  8. 10. Sunlight Zone, 20C, 1KG pressure
  9. 13. Forward on a boat is called...
  10. 14. Wegener lacked a ______ to explain how continents can move
  11. 15. Type of boundary where plates toward each other
  12. 17. Latitude is expressed in degrees north or south of the _____
  13. 18. Twilight Zone, up to 200m deep, no plants grow here
  14. 21. The oldest continental rocks are 4.5 ____ years old.
  15. 24. The right side of the boat is called...
  16. 26. Backwards on a boat is called...