Nivaan science

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Across
  1. 2. force that keeps a planet moving in orbit
  2. 4. closest star to earth
  3. 5. red planet
  4. 6. system ...........system has planet and orbiting around it
  5. 7. planet closest to the sun
  6. 9. third larget planet
  7. 11. covers 70% OF Earth's surrface
  8. 13. palnet furthest from the sun
Down
  1. 1. layer of gas that surround the planet
  2. 3. Planet named after the roman goddesses of love and beauty
  3. 5. our solar system is the part of this galaxy
  4. 8. dwarf planet
  5. 10. the rings that made up billions of chunks of ice and rock
  6. 12. larget planet