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1
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clustered regions of aligned magnetic domain.
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3
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a class of physical phenomenon that includes forces exerted by magnets on other magnets.
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4
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believed to be a mix of iron and nickel, giving the Earth its own magnetic field.
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5
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a material or object that produces a magnetic field.
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6
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In magnets, opposites _______.
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7
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the magnetic influence of electric currents and magnetic materials that at any given point is specified by both a direction and a magnitude (a vector field.)
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8
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the force of attraction or repulsion generated by moving or spinning electric charges.
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9
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magnetized pieces from iron ore.
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1
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use the Earth's magnetic field to help navigate in north, south, east and west directions.
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2
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The distance between the north and south poles of a magnetic circuit.
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