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OpenStudy (anonymous):
touch a metal surface and a wooden surface in the classroom.Which one feel cold?Why?
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OpenStudy (anonymous):
metal surface..because metal is a conductor of heat
OpenStudy (anonymous):
the metal,'cuz the metal molecules have a more regular sequence which contributes to the better heat conductor, but wood molecules do not yet have absorted the same energy for the surrounding area. the color is one of the reasons too that different colors have different reflecting ability.got it?~
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