Shaunessy DeMaranville Period.3

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Across
  1. 5. an object made of dust or ice that orbit the sun
  2. 8. large planet composed of hydrogen or helium
  3. 14. earth like planets made up of rock and metal
  4. 15. lumps of rock or iron that orbit the sun
  5. 16. a solid piece of debris
  6. 17. a steep slope or cliff
Down
  1. 1. the orbital motion of a spatial body
  2. 2. a zone of earths crust
  3. 3. deviation of a curve or orbit
  4. 4. a minute planet
  5. 6. distance from the center of the earth to the center of the sun
  6. 7. pluto
  7. 9. a region of the solar system beyond the orbit of neptune
  8. 10. any five regions that surface earth
  9. 11. the set of all points on a plane
  10. 12. a small body that could appear as a streak of light
  11. 13. the main constituent of gas giant planets
  12. 15. a space rock that enters earths atmosphere