Respuesta :

A magnet has two ends called poles; one end is the north pole and the other is the south pole. A north pole will attract a south pole; the magnets pull on each other. But the two north poles will push each other away. We say the magnets repel each other.

Thus it is  

"Poles"

Here have a free meme

Ver imagen DaveOrSomething
Poles.

This is what makes them pull together and reject one another