cartoon. clipper ship how would you find your way if you were lost 1000 miles from land?
TRANSCRIPT
cartoon
CLIPPER
SHIP
How wouldyou find yourway if youwere lost 1000 milesfrom land?
LODESTONE2
LODESTONE3
PERMANENT MAGNETS
PERMANENT MAGNET
North and South POLESLines of FLUX
PERMANENT MAGNETS can have many SHAPES
Bar Horseshoe
Opposite Opposite polespoles
ATTRACTATTRACT
SameSamepolespolesREPELREPEL
Magnetic Attraction
What kinds ofthings does amagnet attract?
earth2
cartoon
Magnetic fieldMagnetic field
of a BAR magnet
Magnetic fluxlines in amagnetic field
Earth magnet
Compass
Earth magnet
Earth magnet
The South Magnetic Pole is near the North Pole
North PoleSouth Magnetic Pole
Electric field
Gravity field
YOUR TURN
ATTRACT?ATTRACT?
REPEL?REPEL?