Have you stirred hot tea or milk with a stainless steel spoon? Leave the spoon in the hot liquid for a little while. Touch the handle of the spoon. What do you notice? The handle of the spoon would have got a little warm. Why did the handle of the spoon become warm?
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Cooling things by conduction works the same way as warming. This time, a hot metal spoon is put in room-temperature water. The faster-moving atoms in the spoon contact the slower-moving molecules in the water. ... The spoon will get cooler and the water will get a little warmer.
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