Multiple Choice
What appears to be the origin of the light, grooved terrain on the surface of Ganymede?
A) impacts by cometary debris
B) cracking of the surface caused by shrinkage of the moon as it cooled
C) cracking of the icy surface, releasing water that expanded as it froze into ice
D) flow of water on the solid surface of the moon at some time in the past, which subsequently shrank as it froze into this distinctive terrain
Correct Answer:
Verified
Correct Answer:
Verified
Q308: Which is the only satellite in the
Q309: Which one of these features has NOT
Q310: The required heating of the large Galilean
Q311: Seasonal variations over a full Uranian year
Q312: For how long has it been known
Q314: Callisto, the outer Galilean moon of Jupiter,
Q315: What were the results of the impacts
Q316: Which satellite of Jupiter is volcanically active?<br>A)
Q317: Which of these satellites of planets in
Q318: Which of the moons of the giant