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a piece of stone, metal or ore that has the power to attract iron or steel magnets are often shapes of bars, horse shoes, disc, and circles. If you break a magnet in half, you end up with two magnets
an instrument that shows the direction; used by pilots, salors, and hikers to find their way
the area around a magnet that you feel when you bring two magnets close together; it is invisible to the eye.
a complete circuit where the electricity travels from the battery (source) through the wire, switch, bulb, and back to the battery
a material that does not allow electricity to pass through it (examples include rubber and glass)
describe the change in volume of matter
changes with temperature, resulting in a change in the state of matter.
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