Neptune Crossword Puzzle

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Across
  1. 3. Neptune is made of hot _____ fluids.
  2. 5. Neptunes most popular moon is?
  3. 8. A year on Neptune is ___ years for Earth.
  4. 9. Who was Neptune found by?
  5. 12. Neptune doesn't have earthquakes nor ________.
  6. 13. What are Neptunes moons made from?
Down
  1. 1. What Roman god is associated with Neptune?
  2. 2. The atmosphere is made of hydrogen, helieum with traces of _______.
  3. 4. A day on Neptune is __ hours and 6 minutes.
  4. 6. Neptune has a small _____ center.
  5. 7. What is the eighth planet in our solar system?
  6. 8. If you were 100lbs on Earth how much would you way on Neptune? (lbs after)
  7. 10. Neptune has a _______ surface.
  8. 11. Neptune is a ___ giant.