Magnetism

Magnetism created by an electric current

The red and black plastic wire coverings are excellent ______.

Magnets have a north and a south ___________

What will happen when these magnets are brought close together? Options: They will attract each other., They will repel each other., Both magnets will turn to the left, Both magnets will turn to the right

Iron, Nickel and cobalt are all __________________ materials

Where is the strongest attraction force of the magnet? Options: at the poles, in the middle, above the magnet, below the magnet

A coil that is magnetized only when an electric current flows through it is_______?

How are electromagnets different from magnets? Options: magnets can be turned on/off, you can turn an electromagnet on/off, magnets are more powerful, magnets have a North and South pole

The planet earth is a giant magnet?

Which of the following does not conduct electricity? gloves, penny, paper clip, key