That's why when you hold a compass needle (a bar magnet), the north pole of the bar magnet (compass) is attracted to the south pole of the Earth's magent and hence points north!
(you; hold; a compass needle) (That; 's; why when you hold a compass needle (a bar magnet), the north pole of the bar magnet (compass) is attracted to the south pole of the Earth's magent and hence points north) Context(That 's,List([0, 6))):(the north pole of the bar magnet; is attracted; to the south pole of the Earth's magent and hence points north; T:when you hold a compass needle)
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why when you hold a compass needle (a bar magnet), the north pole of the bar magnet (compass) is attracted to the south pole of the Earth's magent and hence points north
to the south pole of the Earth's magent and hence points north T:when you hold a compass needle