The Earth behaves similarly to a bar magnet, creating a magnetic field. In which polarity direction does the magnetic field travel? Refer to the magnetic field lines in the figure. North geographic pole North magnetic pole (southern polarity) - Magnetic field lines Aligned iron filings North-seeking end of a compass Southern Northern polarity polarity Imaginary bar magnet Compass needle South magnetic pole (northern polarity) South geographic pole Choose one: O A. west to east O B. east to west O C. north to south O D. south to north

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Q: a temporary magnet?

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Q: How to use a battery and loops of conductors to behave exactly like a bar magnet

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Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.