Structure of the Solar System

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Across
  1. 2. The force that keeps objects revolving around the Sun.
  2. 4. A star and the largest object in a solar system
  3. 6. Ceres, Eris, Makemake, Pluto
  4. 9. Made of ice, gas and dust and comes from the outer part of the solar system.
  5. 10. Solid, rocky materials
  6. 11. The shape of a planet's orbit
  7. 13. Going around the Sun
  8. 14. Spinning around its axis
  9. 15. The points that control the shape of an ellipse
Down
  1. 1. Ice and gas
  2. 3. Average distance from the Earth to the Sun
  3. 4. The Sun and the group of objects that move around it.
  4. 5. Small, rocky objects that are not spherical
  5. 7. The speed a planet moves when it's far from the Sun.
  6. 8. The speed a planet moves when it's close to the Sun.
  7. 12. Spherical in shape, orbits the Sun, can clear the neighborhood