Read the passage about Diego's experiment
Diego wants to make an electromagnet for the science fair he only has a nail copper wire and a 9 Volt battery his experiment is to make a magnet strong enough to pick up paper clips he won't suppose that his magnet can pick up the most clips
What can Diego do to His magnet to make sure he picks up the most paper clips?
Diego can wrap a few coils of The Wire far apart around the nail
Diego can wrap many coils of The Wire far apart of around the nail
Diego can wrap a few coils of The Wire close together around the nail
Diego can wrap many coils of The Wire close together around the nail