Multiple choice general knowledge science & technology

One of its moons, Io, has active volcanoes:

  1. Pluto

  2. Saturn

  3. Jupiter

  4. Neptune
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Io is one of Jupiter's moons and is the most volcanically active body in our solar system. Its surface is constantly being reshaped by hundreds of active volcanoes due to tidal heating from Jupiter's massive gravity. Pluto is a dwarf planet, Saturn and Neptune don't have moons with active volcanic activity like Io.

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