What do the lines around this magnet represent?

Where is the strongest attraction force of the magnet?

When two magnets repel, they ________________

When two magnets attract, they ______________

All atoms have magnetic fields with north and south poles. Where these atoms are located are called ______.

The domains in this picture ARE aligned, so that makes the object _______.

How do we know that the Earth's magnetic poles have switched many times?

If the Compass uses earth’s magnetic field to point North, is it really pointing to the North Pole or the South Pole?