The Compass needle not points towards north when placed near iron objects or any magnetic substance(an object which is attracted by a magnet).
Edit; Apart from the above, the molten core of the Earth induces circulating currents that place the North Magnetic Pole in Canada and not at the Geographic North Pole; and for that matter the South Pole similarly.
It is both intriguing and fortunate that the Geographic and Magnetic Poles are so close together.
Edit: It also has a problem pointing north if you're directly above either Magnetic pole.
The iron deposits that attract the magnet in the compass are not located directly under the geographic north pole of the earth. Because they are located under the far North American landmass, that is where the needle will point, not to the actual "north pole" which is located in the arctic, over water.
Actually, depending on which type of compass you use, a compass points to one of the two North Poles.
Generally there is no such place. A compass always point to magnetical south. Which is located in the neighbourhood of the defined geographic north. Technically, I suppose if you were around geographical north, your compass would lead you in a wrong direction, to magnethical south. But anywhere on the planet next to the poles, a compass always points (more or less) in the right direction. (Ofcourse you can force a compass to turn in a wrong direction, by creating other magnetic fields, but this is not considered in the above.)
It will not point to the north if it is close to a locally stronger magnetic field, such as magnets, motors, dynamos, or magnetized iron ore.
It will also not point to the north if you are in the Canadian Arctic. The North Magnetic Pole is not the same as the North Geographic Pole. The North Magnetic Pole drifts with changes in the Earth's magnetic field, and in 2009 was north of the Queen Elizabeth Islands in Canada, at 87.1°N 114.4°W.
At the North Pole, the compass would actually be pointing to the south.
A compass needle is a magnet that aligns itself with the Earth's magnetic field, which is generated by the movement of molten iron in the planet's outer core. The needle is attracted to the magnetic north pole, which is close to but not exactly the same as the geographic North Pole.
The Earth's magnetic field causes a compass needle to align with the magnetic North Pole, which is located near the geographic North Pole. This makes the compass point to the north direction consistently.
What features of the earth makes a compass needle point north
If there is a magnet beside a compass, the compass needle would be influenced by the magnetic field of the magnet rather than Earth's magnetic field. The needle would point towards the opposite pole of the magnet, so if the magnet's north pole is beside the compass, the compass needle would point towards the south.
On a compass, the needle points toward the North Magnetic Pole (not precisely the same as the geographic North Pole). The "north pole" of a magnet is defined according to the Earth's magnetic field (or by application of the "right hand rule" of electromagnetic field generation).
Magnets, man...
Compass needles are permanent magnets. in response to the Earth's magnetic field, the compass needle will point toward the geographic North Pole.
A compass needle is a magnet that aligns itself with the Earth's magnetic field, which is generated by the movement of molten iron in the planet's outer core. The needle is attracted to the magnetic north pole, which is close to but not exactly the same as the geographic North Pole.
maby the compass has lost its magnetism or you ar close to metal or a magnent
No, a compass points towards the magnetic north pole, which is not the same as the geographic North Pole. The angle between the two poles is known as declination.
Compass needles are permanent magnets. in response to the Earth's magnetic field, the compass needle will point toward the geographic North Pole.
points towards the south. In the southern hemisphere, the Earth's magnetic field causes the north pole of a compass needle to point towards the magnetic south pole.
What features of the earth makes a compass needle point north
When close to the North Pole, a compass needle will point towards magnetic north, which may not necessarily align with true geographic north. This can cause the compass needle to become erratic or circle around the magnetic north pole.
The Earth's magnetic field causes a compass needle to align with the magnetic North Pole, which is located near the geographic North Pole. This makes the compass point to the north direction consistently.
The needle, or "pointer", of a compass will always point North. See: http://en.wikipedia.org/wiki/Compass
the north pole