Brycen Foust 2nd period

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Across
  1. 3. a minute planet that could have been made with other bodies with the force of gravity
  2. 6. donut shaped region of icy objects past neptunes orbit
  3. 11. space rock that falls to the earth
  4. 12. what the four inner planets are called
  5. 13. a small body in the solar system that would become a meteor if it entered the earths atmosphere
  6. 14. when a number of meteors radiate through the sky
  7. 15. definition of a curve or an orbit
  8. 16. an area in space where objects surround and could be in
  9. 17. special type of metal/hydrogen that isn't on earth
Down
  1. 1. one of the four big outer planets that are made out of ___
  2. 2. a planet that does not fufill the needs to be a planet
  3. 4. each planets orbit around the sun
  4. 5. an icy small solar system body
  5. 7. a common tectonic feature that is found on mercury
  6. 8. a place around a star where it's not to hot or cold
  7. 9. kind of a backwards motion
  8. 10. the distance used to measure from the center of the sun to the center of earth
  9. 11. small body that enters the earths atmosphere