The arrows will all be aligned up when the nail is approached by the south pole of a magnet
What is a magnet?
A magnet is a material whose magnetic domains are properly aligned. Magnets are able to attract other materials called magnetizable materials.
When the domains in a nail is approached by the south pole of a magnet approaches the nail from the top, all the arrows align to the point up.
Learn more about magnetic domains:https://brainly.com/question/24030570
#SPJ1
