The Solar System

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