Solar System

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Across
  1. 4. one reason earth has life
  2. 6. has a volcanically active moon
  3. 7. the fastest orbiting planet
  4. 9. can get up to 800 degrees F on mercury.
  5. 10. has a bluish color due to methane
  6. 12. Jupiter, Saturn, Neptune,and Uranus
  7. 13. spins in the opposite direction of Earth
Down
  1. 1. has a moon with geysers that spew out nitrogen
  2. 2. mercury, venus, earth and mars
  3. 3. its rings are made of rock and ice
  4. 5. its' tilted axis causes seasons
  5. 8. contains the sun,planets,comets and asteroids
  6. 11. has two oddly shaped moons