Whenever a magnet is broken, a north pole appears at one of the broken faces and a south pole at the other, such that each piece has its own north and south poles.
(a magnet; is broken; ) (a north pole; appears; L:at one of the broken faces and a south pole at the other; T:Whenever a magnet is broken) (each piece; has; its own north and south poles)
a magnet a north pole each piece
is broken appears has
L:at one of the broken faces and a south pole at the other T:Whenever a magnet is broken
its own north and south poles