Name the parts of an electromagnet

1. key

2. Connecting wire

3. Cell

The iron core, copper wire, and an electricity source.

Explanation: Me

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.