Solar System - Unit 10 Review

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Across
  1. 1. object that orbits the sun like a dirty snowball and have a tail when they melt
  2. 4. the spinning of a planet that creates days
  3. 6. only planet with life due to liquid water
  4. 7. planet with clouds like Earth and is the coldest
  5. 9. the red planet with two moons
  6. 11. the moving of a planet around the sun
  7. 14. rocky object mostly found between mars and jupiter
  8. 16. the first four planets that are rocky and also known as the terrestrial planets
  9. 17. strong greenhouse effect makes it the hottest planet and earth's twin due to similar size
  10. 18. planet that is tilted on its side
Down
  1. 2. space rocks that are pieces of asteroids
  2. 3. space rocks that burn up in the atmosphere
  3. 5. the last four planets that are also known as gas giants
  4. 8. the largest planet with a Great Red Spot and the shortest rotation
  5. 9. takes almost two months to rotate once and is the smallest planet
  6. 10. space rocks that strike the surface of a planet
  7. 12. mercury has a lot of these on its surface since it has no atmosphere
  8. 13. the name of our galaxy where we are located on one of the spiral arms
  9. 15. planet with the most visible rings