Planets

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Across
  1. 1. The furthest planet from the sun
  2. 4. The largest planet in our solar system
  3. 5. The closest planet to the sun
  4. 9. The word used to describe the planets travelling around the sun
  5. 10. The number of planets in our solar system
Down
  1. 2. An object that helps humans see the moon, stars and planets.
  2. 3. The largest object in the whole solar system
  3. 6. The only planet that humans have walked on
  4. 7. Jupiter, Saturn, Uranus and Neptune all have .... around them
  5. 8. A planet that's sometimes referred to as the 'red planet'