Solar System - 4th Grade

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Across
  1. 3. smallest planet of the solar system
  2. 4. red planet of the solar system
  3. 5. people who travel into space
  4. 8. eighth planet of the solar system
  5. 10. hottest planet of the solar system
Down
  1. 1. biggest planet of the solar system
  2. 2. the fixed path around which the earth moves around the sun
  3. 5. an imaginary line running from north to south pole
  4. 6. seventh planet of the solar system
  5. 7. planet with seven rings
  6. 9. dwarf planet of the solar system
  7. 11. blue planet of the solar system