5 Questions: PLANET PLUTO

1 of 5
What is the name of the only known satellite of the planet Pluto?
Titania
Charon
Rhea
Triton
2 of 5
In what year did Pluto cross the orbit of Neptune, putting it back into its common spot as the most distant planet in the solar system?
1982
1987
1993
1999
3 of 5
Every Zodiac sign is ruled by a corresponding celestial body. Traditionally, what sign of the Zodiac is ruled by Pluto?
Scorpio
Aquarius
Virgo
Sagittarius
4 of 5
What is the only planet other than Pluto that orbits the sun in a markedly inclined pattern?
Mercury
Jupiter
Uranus
Mars
5 of 5
Scientists have concluded that the surface of the planet Pluto is made largely of what type of frozen gas?
helium
ammonia
methane
argon