Science Chapter 4 Crossword

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Across
  1. 3. one full orbit around the sun
  2. 10. one whole spin of an object on its axis
  3. 11. a spacecraft that gathers data without a crew
  4. 12. an explosive eruption of waves and particles into space
  5. 13. a large, round object that revolves around a star and has cleared the region around its orbit
Down
  1. 1. a group of stars that forms a pattern
  2. 2. a large, round object that revolves around the sun but has not cleared the region around its orbit
  3. 4. any of the four planets in our solar system beyond Mars
  4. 5. the path an object takes as it revolves around a star, planet, or moon
  5. 6. an imaginary line around which an object spins
  6. 7. any of the four closest planets to the sun
  7. 8. a natural object that revolves around a planet
  8. 9. a frozen mass of different types of ice and dust orbiting the sun
  9. 14. a rocky mass up to several hundred kilometers wide that revolves around the sun