A magnet is a rock or piece of metal that
With a temporary magnet, when the object is removed, it
Electromagnets are
Does a magnet have to touch an object to pull it?
The magnet force in a magnet flows from
What will two like poles (two North poles) do?
What will two unlike poles do (north and south pole)?
If an object is not attracted to a magnet, we call it a
Objects that have iron, cobalt, and nickel in them are
Why is the earth a big magnet?