Magnetism can cause objects to repel each other.
Magnetic: when an object is attracted to or sticks to a magnet, the object is called a magnetic.
Magnetism causes things to stick to a magnet.
What attracts two things together

(a) gravity
(b) physics
(c) heat energy
(d) sperm
(e) ferns
(f) magnetism
(g) sugar
(h) electrically