by SeoJin Park
What can attract to magnets?
Magnets attract to iron, nickel, and cobalt.
All metals contain domains. If the domains are lined up, the object is magnetic. If it is jumbled up, the object is not magnetic.
This is the field around a magnet. It causes objects in the magnetic field to acctract or repel.
The Earth has a magnetic field because there is an iron stone in the middle of it.
How to demagntize a magnet
A magnet will be demagnitized if it is banged against something, heated, and jarred.