Cartoon. CLIPPER SHIP How would you find your way if you were lost 1000 miles from land?

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Presentation transcript:

cartoon

CLIPPER SHIP How would you find your way if you were lost 1000 miles from land?

LODESTO NE2

LODESTONE3

PERMANENT MAGNETS

PERMANENT MAGNET North and South POLES Lines of FLUX

PERMANENT MAGNETS can have many SHAPES Bar Horse shoe

Opposite poles ATTRACT Same poles REPEL

Magnetic Attraction What kinds of things does a magnet attract?

earth2

cartoon

Magnetic field of a BAR magnet Magnetic flux lines in a magnetic field

Earth magnet

Compass

Earth magnet

The South Magnetic Pole is near the North Pole North PoleSouth Magnetic Pole

Electric field

Gravity field

YOUR TURN

ATTRACT? REPEL?

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