The Solar System

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Across
  1. 4. Our planet.
  2. 6. This used to be called a planet but now is not.
  3. 7. What is the hottest planet in the Solar System.
  4. 11. An instrument that scientists use to observe planets.
  5. 12. The sixth planet from the sun, features and extensive ring system, what is the name of this planet?
Down
  1. 1. Our sun is this.
  2. 2. Which planet is nicknamed the 'Red Planet'?
  3. 3. What is the largest planet in the Solar System.
  4. 5. One of many 'rocks' in a belt between Mars and Jupiter
  5. 8. How many planets are in the Solar System.
  6. 9. Name the seventh planet.
  7. 10. the planet closest to the sun.