Tides and Lunar Cycle

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Across
  1. 2. half of the Moon is visible
  2. 3. extra high/low tide during a new or full moon
  3. 5. Earth moves between the Sun and Moon
  4. 7. more than half of the Moon is visible
  5. 11. entire Moon is bright and visible
  6. 13. small silver of Moon before a new moon again
  7. 16. Half of the Moon is visible again
  8. 17. different shapes of the Moon
Down
  1. 1. small sliver of the Moon appears
  2. 4. 29.5 day cycle of Moon's changing appearance
  3. 6. ocean water rises to its highest level
  4. 8. weaker tides at the 1st or 3rd quarter moon phase
  5. 9. Moon gets smaller
  6. 10. ocean water drops to its lowest level
  7. 12. rise and fall of ocean water
  8. 14. Moon moves between the Sun and Earth
  9. 15. moon completely dark between Earth and the Sun