All About Neptune

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Across
  1. 2. The atmosphere is made of hydrogen, methane, and _____
  2. 7. Neptune is the last planet in the ____________
  3. 9. What streaks across Neptune?
  4. 10. Neptune is an ice and gas _______________
  5. 11. A day on Neptune is 16 _______.
  6. 12. Neptune is similar to what other planet?
  7. 14. Neptune is 30 times as far from the sun as _____ is
Down
  1. 1. It takes 164 Earth _______ for Neptune to orbit the sun.
  2. 3. The atmosphere is thick and __________
  3. 4. What visited Neptune?
  4. 5. The core of Neptune is the size of _________
  5. 6. Neptune has 13 ____________.
  6. 8. What gives Neptune its blue color?
  7. 9. Neptune is the _________ planet in the solar system
  8. 13. The number of rings the planet has