2015年辽宁省鞍山市中考化学试题(空白卷)
2015年辽宁省鞍山市中考化学试卷一、选择题(共12小题,每小题1分,满分16分)1.(1分)下列变化中包含化学变化的是( )A.海水晒盐B.干冰升华C.大米酿酒D.空气液化2.(1分)下列关于实验现象的描述正确的是( )A.红磷在空气中燃烧产生白色的烟雾B.硫粉在空气中燃烧产生淡蓝色火焰C.铁丝在空气中燃烧火星四射D.木炭在氧气中燃烧生成黑色固体3.(1分)下列物品中所使用的主要材料为有机合成材料的是( )A.塑料玩具B.黄金首饰C.钢制车架D.纯棉帽子4.(1分)如图所示实验操作正确的是( )A.测溶液的pHB.检查气密性C.点燃酒精灯D.倾倒液体5.(1分)浓硝酸和锌反应的化学方...
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