SOLAR SYSTEM CROSSWORD #1

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Across
  1. 2. (2 words and no space) Our sun and all the objects that orbit it.
  2. 4. A space rock.
  3. 5. The word that refers to the star in the center of the system.
  4. 6. The closest star to our planet.
  5. 7. large object in space that orbits a star.
  6. 9. The sun makes up 99 ________ of the stuff in our solar system.
Down
  1. 1. An object that orbits a planet or moon.
  2. 2. Glowing ball of hot gas.
  3. 3. Natural satellite that orbits a planet
  4. 8. The name given to a planet that is too small to be a regular planet.(One word)