Earth, Sun, and Moon Puzzle

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Across
  1. 2. are created on opposite sides of the earth due to the moon's gravitational force
  2. 3. spinning of an object around its axis
  3. 4. the orbiting of one object around another
  4. 5. moon appears to be more than one-half but not fully illuminated by direct sunlight. Illumination increasing.
  5. 7. In a direction opposite of a rotating clock
  6. 9. occurs when the moon passes between the Sun and Earth, and the Moon fully or partially blocks the sun.
  7. 10. occurs when the moon passes directly behind the Earth into its umbra
  8. 12. the state of the tide when its at its lowest level
  9. 13. highest tidal range that occurs near the times of the new and full moons.
Down
  1. 1. moon the phase of the moon in which its whole disk is illuminated
  2. 2. approximately one week after a full moon, when half of the moon's disk is illuminated by the sun
  3. 5. occurs on December 21-22 in the Northern Hemisphere and on June 21-22 in the Southern Hemisphere.
  4. 6. spring, when the sun is directly over Earth's equator and the day and nights are equal length
  5. 8. the moon appears to be partly but less than one half illuminated by direct sunlight. Illumination is decreasing
  6. 11. an imaginary line around which an object spins