Answer:
The correct matches are:
Moon: Not magnetic
Compass: Permanent Magnet
MRI: Not Magnetic
Explanation:
Moon does not show any type of magnetism as it is not magnetic. Compass has a permanent magnet in itself. The north pole is indicated by the north pole indicator in the compass. Its needle is a free moving magnet that aligns according to the north pole.
MRI is a scan that uses strong radio waves and magnetic fields to provides fine images of inside the body. It contains two large tubes of electromagnets.
Thus, the correct answer is Moon- Not magnetic
Compass- Permanent Magnet
MRI- Not Magnetic
