When a magnet and a piece of iron are placed near each other, a magnetic force pulls them together until they make contact.
(a magnet and a piece of iron; are placed; near each other) (a magnetic force; pulls; them; together; T:until they make contact; T:When a magnet and a piece of iron are placed near each other) (they; make; contact)
a magnet and a piece of iron a magnetic force they
are placed pulls make
near each other
them together T:until they make contact T:When a magnet and a piece of iron are placed near each other
contact