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Across
  1. 2. Known as the red planet.
  2. 7. Made up of rock, metal and carbon, a layer of these can be found between Jupiter and Mars.
  3. 8. The largest planet in the solar system.
  4. 9. The planet furthest from the sun.
  5. 10. Pluto is an example of a ________ planet.
Down
  1. 1. This planet is surrounded by thousands of rings made of ice, rock and dust.
  2. 3. The sun is a _______.
  3. 4. The planet nearest the sun.
  4. 5. A celestial body that orbits something other than a star.
  5. 6. This is made of ice, rock and dust; it has a tail.