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Vocabulary True or False Is it magnetic? Fill in The Blank Magnet Mix Up 100 200 300 400 500
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Lodestone
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What is a natural magnet?
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DAILY DOUBLE You can see and feel its effects, but it is actually invisible.
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What is the magnetic field?
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It is a giant magnet.
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What is the earth?
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It has a small magnet in the needle that points it towards magnetic north.
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What is a compass?
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This and magnetism are similar to one another.
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What is electricity?
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All magnets have the same strength.
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False. The strength of magnets vary.
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Unlike poles on a magnet attract.
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True. Unlike poles attract to one another.
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DAILY DOUBLE Magnets attract to pennies.
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DAILY DOUBLE False. Pennies do not contain the metal that attracts to magnets.
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Lodestone is a temporary magnet.
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False. Lodestone is a permanent magnet.
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A south pole on a magnet will attract to another south pole on a different magnet.
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False. Two similar poles don’t attract.
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Glass
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Not magnetic
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A magnet
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Definitely magnetic
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Iron
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Definitely magnetic
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DAILY DOUBLE Gold
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DAILY DOUBLE Not magnetic
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Plastic
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Not magnetic
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The strength of a magnet can ___________.
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Vary
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Electricity and ______________ are similar.
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Magnetism
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The north pole of a magnet will attract to the ___________________ of another magnet.
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South Pole
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DAILY DOUBLE Magnetic _________ can go through many materials.
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DAILY DOUBLE Force
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The attraction between two magnets decreases as the distance between them _____________.
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increases
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Why does it take more washers to separate two magnets with no spacers in between them, than it does with 4 spacers?
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Because the magnetic force field is not being interrupted or broken when there are no spacers.
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DAILY DOUBLE Suppose you hold 2 magnets over 2 different nails. One attracts to the magnet, and the other one doesn’t~ Why?
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The nail that doesn’t attract is not made with a metal that attracts to a magnet.
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Name the 3 metals magnets attract to
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Iron, Nickel, and Cobalt
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Suppose you’re holding 2 magnets and you try to stick them together, but they are repelling. Why would they do this?
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They would only repel if you were attempting to have 2 of the same poles attract.
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Where is a magnet’s force field the strongest?
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At its poles
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Why does it take more washers to separate two magnets with no spacers in between them, than it does with 4 spacers?
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Because the magnetic force field is not being interrupted or broken when there are no spacers.
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DAILY DOUBLE Suppose you hold 2 magnets over 2 different nails. One attracts to the magnet, and the other one doesn’t~ Why?
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They would only repel if you were attempting to have 2 of the same poles attract.
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Name the 3 metals magnets attract to
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Iron, Nickel, and Cobalt.
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Suppose you’re holding 2 magnets and you try to stick them together, but they are repelling. Why would they do this?
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They would only repel if you were attempting to have 2 of the same poles attract.
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Where is a magnet’s force field the strongest?
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At its poles
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