Astronomy

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Across
  1. 3. The planet furthest from the sun
  2. 7. A gas giant planet that is smaller than Jupiter but larger than Neptune
  3. 8. used to measure distances within the solar system
  4. 10. What force formed the solar system
  5. 11. A loose, icy body with a long, narrow orbit
Down
  1. 1. An object that orbits a planet
  2. 2. The smallest planet in the solar system
  3. 4. A planet that formed closer to the sun than Earth but not closest to the sun
  4. 5. A small rocky body that orbits the sun
  5. 6. The largest planet in the solar system
  6. 9. the sun, the planets, their moons, and a variety of smaller objects