What does the Moon's lack of a magnetic field suggest about its internal structure?
A) The Moon's core is smaller and cooler than Earth's.
B) The Moon's interior has not differentiated.
C) The Moon's mantle is too cold to form convection cells.
D) The Moon's crust is very thick and poor in iron.

Question

Quizplus · Accepted Answer

The lack of a magnetic field suggests that the Moon's core is smaller and cooler than Earth's, which means it does not have the molten, convecting outer core necessary to generate a magnetic field.

What Does the Moon's Lack of a Magnetic Field Suggest