A girl is trying to make a simple electromagnet to help her pick up a piece of metal she dropped under a car. Which list of materials would she need to make an electromagnet? (1 point)

Question

metal rod for a core, copper wire, 12-volt battery

wooden rod for a core, copper wire, 12-volt battery

◎ glass rod for a core, copper wire, 12-volt battery

◎ plastic rod for a core, copper wire, 12-volt battery

Answer 1

The girl would need a metal rod for a core, copper wire, and a 12-volt battery to make an electromagnet.