Science chapter 8

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Across
  1. 3. satilite placed into orbit by humans
  2. 4. ovalshape
  3. 8. one complete orbit around the sun
  4. 9. less dense shadow of an eclipse
  5. 10. the time it takes for a planet to revolve once around the sun
  6. 11. model of the universe with earth as its center
  7. 13. when the earth blocks sunlight from reaching the moon
  8. 14. full, darkshadow of an eclipse
Down
  1. 1. object in orbit around another larger object
  2. 2. model of the universe with earth at its center
  3. 5. the total or partial obscuring of one celestial
  4. 6. different shapes of the moon as seen from earth
  5. 7. relating to the sky or space
  6. 12. the galaxy in which our solar system is located
  7. 15. a meteor big enough for a part of it to hit the ground