science

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Across
  1. 3. a rock that was once a bone
  2. 5. when the moon is completely black
  3. 8. layers of rock
  4. 10. the result of spinning on an axis
  5. 12. a force that keeps everything together
  6. 14. the layer on the bottom is the oldest
  7. 15. the man who invented gravity's last name
  8. 16. fossils from 485mya
Down
  1. 1. a phenomenon that happens when the sun is blocked out by the moon
  2. 2. the scientific way of saying outer planets
  3. 4. the scientific term for inner planets
  4. 6. when the earth is in between the moon and sun
  5. 7. when the moon seems to be getting smaller
  6. 9. the reason that there are seasons
  7. 11. if the northern hemisphere is cold the season in the southern hemisphere would be
  8. 13. another word for orbit