Question

ellie made an electromagnet with wire, a nail, and a 2.5-volt battery. the electromagnet attracted a paper clip from 2 inches away

Answer 1

, showing the strength of the magnetic field created by the electromagnet. Ellie was amazed at how simple it was to create a magnet using just a few materials. She decided to test the electromagnet on other objects to see what else it could attract. She found that it could pick up small metal objects like screws and pins, as well as larger objects like keys and coins. Ellie was fascinated by the power of magnets and spent the rest of the day experimenting with her new electromagnet.