2017年辽宁省铁岭市中考化学试题(空白卷)
2017年辽宁省铁岭市中考化学试卷一、选择题(本题包括15个小题,共20分,每小题只有一个选项符合题意.第1小题~第10小题,每小题1分;第11小题~第15小题,每小题1分)1.(1分)下列变化属于化学变化的是( )A.煤炭燃烧B.冰雪消融C.汽油挥发D.矿石粉碎2.(1分)下列物质中,属于纯净物的是( )A.豆浆B.橙汁C.冰水D.啤酒3.(1分)“锌硒茶”里的“锌”、“硒”指的是( )A.原子B.元素C.分子D.单质4.(1分)下列实验操作中,错误的是( )A.过滤B.倾倒液体C.蒸发D.加热液体5.(1分)金刚石、石墨和C60都是碳元素组成的单质,关于它们说法正确的是( )A....
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