Earth sun and moon

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Across
  1. 1. Caused by the earths tilt.We have four.
  2. 2. The path planets take around an object
  3. 4. The slant of earths axis.Keeps the north and south poles in their current location
  4. 5. The illuminated portion of the moon that can be seen on earth
  5. 8. Occurs when the moon is behind the earth
Down
  1. 1. Occurs when the moon is between the sun and earth
  2. 3. Large rock celestial body that orbits the earth.
  3. 6. Imaginary line that runs through the center of earth
  4. 7. Average sized star that planets revolve around.