SOLAR SYSTEM

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Across
  1. 4. gas giant planets
  2. 6. meteor that makes it to earth without burning up
  3. 8. huge chunks of irregularly shaped rocks
  4. 10. small pieces of rock and dust
  5. 12. once considered the ninth planet
  6. 13. has methane in its atmosphere
Down
  1. 1. has most extreme temperature ranges
  2. 2. dirty snowballs
  3. 3. four planets closest to the sun
  4. 5. farthest planet from the sun
  5. 7. meteoroids that enter earth's atmosphere and burn
  6. 9. second largest planet
  7. 10. looks red because of iron oxide
  8. 11. smallest of the planets