Final exam crossword puzzle

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Across
  1. 1. a vast, underwater mountain chain is called a
  2. 4. 1 thing needed for photosynthesis
  3. 5. 1st two parts of RFDTOAD
  4. 6. highest concentration of ozone
  5. 10. another thing needed for photosynthesis
  6. 12. used to measure temp
  7. 16. the boundary between cold and air masses.
  8. 18. also needed for photosynthesis
  9. 19. water freezes at_________
  10. 21. the hypothesis that continents have slowly moved to their location is called
  11. 22. 3 ways in which movement of two blocks of rock along a fault causes an earthquake to occur
  12. 23. when a scientist has tested her hypothesis, the next step in scientific inquiry is to _______
  13. 24. process that takes rock inside earth
  14. 25. 5 and 6 in RFDTOAD
  15. 27. most fresh water is found in _________
Down
  1. 2. plates move apart at _______ plates
  2. 3. next two in RFDTOAD
  3. 7. liquid changing into a gas
  4. 8. 3 things that distinguish atmospheric layers
  5. 9. 7 in RFDTOAD
  6. 11. a scientific law describes a pattern in
  7. 13. the ________ are the first to reach the seismograph after an earthquake.
  8. 14. areas of low pressure have
  9. 15. the troposphere is the layer of atmosphere _________________
  10. 17. water evaporates and rises into the atmosphere as ________
  11. 20. the point in earth's interior where the energy release of an earthquake occurs is
  12. 26. humidity is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a specific temperature.