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13 Cards in this Set
- Front
- Back
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magnet
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material or object that attracts a magnetic material
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magnetic material
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materials attracted to a magnet; iron, cobalt, nickel and steel are all magnetic materials
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magnetism
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a non-contract force caused by magnets
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non-contract
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force applied to an object by another body that is not in direct contact with it
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attract
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two things pulling towards each other
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repel
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opposite of attract; push away
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permanent magnet
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magnet that keeps its magnetism, does not depend on electricity
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electromagnet
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magnet with a coil of wire with electricity flowing in it
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magnetic field
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the space around the magnet where it can effect magnetic materials or other magnets
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effort
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the force put on something
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load
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the weight or force of something
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lever
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long bar that pivots
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pivot (fulcrum)
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the point of rotation around which something turns
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