Science Crossword Puzzle

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Across
  1. 1. the force that pulls objects
  2. 4. preserved remains of an organism
  3. 8. the season where the leaves on the trees fall
  4. 9. planets farthest from the sun with the most mass
  5. 10. when the earth is between the moon and sun
  6. 11. when the moon is not illuminated at all
  7. 13. layers of rock stacked for many years
  8. 15. this object has infinite mass and unrivaled gravity
  9. 16. an imprint created by An animal or plant
Down
  1. 2. planets closest from the sun with the least mass
  2. 3. are created when mold fossils are filled in with minerals that harden over time
  3. 5. when the moon is fully illuminated
  4. 6. when the moon casts a shadow on the earth
  5. 7. a orbiting motion
  6. 12. the season where the temperature drops
  7. 14. a spinning motion