What must be done to the wires used to make an electromagnet before they are connected

Neatly wrap the wire around the nail

Explanation:

hope this helps ( not sure tho )

By simply wrapping wire that has an electrical current running through it around a nail, you can make an electromagnet. When the electric current moves through a wire, it makes a magnetic field. If you coil the wire around and around, it will make the magnetic force stronger, but not strong enough.

Explanation:

Hope this helps!!

number of electrons for neutral cl

the closer the planet is to the sun, the larger the gravity