How many of the large,Galilean satellites are in synchronous rotation around Jupiter (always turning the same face toward Jupiter)?
A) the inner two
B) only Io
C) all four
D) the inner three

Question

Quizplus · Accepted Answer

All four of Jupiter's Galilean moons (Io, Europa, Ganymede, and Callisto) are in synchronous rotation with Jupiter, meaning they always turn the same face toward Jupiter. Therefore, choice C is the correct answer.

How Many of the Large,Galilean Satellites Are in Synchronous Rotation