Which of the following statements are true?
Check all that apply:
O The north poles of two bar magnets will attract each other.
O Earth's geographic south pole is also a magnetic south pole.
O Earth's geographic north pole is actually a magnetic south pole.
O The north pole of a bar magnet will attract the south pole of another bar magnet.
O The south poles of two bar magnets will repel each other.
O Scientists have evidence that single isolated magnetic poles, called magnetic monopoles, exist.

Options (3), (4) and (5)

Explanation:

The geographic north and south poles refers to the two geographical location/points, where the earth's axis spins. And the magnetic north and south poles refers to the direction towards which a compass needle points.

The geographic north pole and the magnetic south pole of earth is the same, and two bar magnets where one having the north pole and the other having the south pole can attract each other. Similar poles of two bar magnets cannot attract one another, whereas they repel.

Thus, the correct answers are options (3), (4) and (5).

Explanation: