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Compass: Magnetic north points to magnetic south. Magnetic south points to magnetic north.

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Presentation on theme: "Compass: Magnetic north points to magnetic south. Magnetic south points to magnetic north."— Presentation transcript:

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4 Compass: Magnetic north points to magnetic south. Magnetic south points to magnetic north.

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6 If the magnetic north of a compass points to a magnetic south, why is it used to point to north pole? Since the magnetic north of a compass is attracted by the earth geographic north pole, this means that the earth geographic north is a magnetic south. Geographic north is magnetic south Geographic south is magnetic north

7 Simplified earth magnetic field

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10 Behaviour of magnets: Attraction between north and south poles.

11 Repulsion between two north poles.

12 Repulsion between two south poles.

13 Let’s remember the golden rule: The field begins from North to south

14 What happens if two magnets approach? Attraction

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