THE SOLAR SYSTEM

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Across
  1. 1. It is the eighth planet in distance from the sun
  2. 3. It is the hottest planet
  3. 6. It is the main source of energy of the earth
  4. 7. It is considered as the natural satellite of the earth
  5. 8. The planet where humans live
  6. 9. Considered as the red planet
Down
  1. 2. This planet rotates on an axis that is tilted nearly horizontal
  2. 4. This planet has a giant system of rings that surrounds the planet at its equator, stretching over twice the width of the planet itself.
  3. 5. The largest planet of the solar system
  4. 7. The nearest planet from the sun