Planet Neptune Crossword Puzzle
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QUESTIONS LIST:
- hydrogen : 2nd part of the atmosphere.
- neptune : farthest planet away from the sun.
- 28 billion miles : distance from the sun.
- triton : it's biggest moon. also named after the little mermaid's father.
- john couch adams : the man who discovered neptune.
- voyager 2 : the only spacecraft to have flown by neptune.
- methane : 3rd part of the atmosphere.
- helium : 1st part of it's atmosphere.
- rings : like saturn and uranus, has 4 in total.
- gas giant : composed mainly of hydrogen and helium.
