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The pushing or pulling of a magnet. |
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The two parts of a magnet that have the strongest pulling power. |
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Two forces come together. |
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The space around a magnet where the magnet's force can attract an object. |
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Magnets that get their magnetic force from electricity. |
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The major property of an electromagnet is that you can change its ___________________. |
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A electromagnet is made of a _______________, a battery, and an iron core. |
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The arranged coil wire wrapped around an iron core. |
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When two same poles of magents face each other they ________________ and then the two opposite poles of magnets face each other, they ________________. |
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To increase the intensity of an electromagnet you can increase the ____________ of the iron core. |
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To increase the intensity of an electromagnet you can ______________ the number of coils of wire or add more batteries. |
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