2015年辽宁省盘锦市中考化学试题(空白卷)
2015年辽宁省盘锦市中考化学试卷一、选择题(本大题包括12道小题,1-8小题每题1分,9-12小题每题2分,共16分.每小题只有一个选项符合题意,请将符合题意的选项填在答题卡上)1.(1分)下列变化属于化学变化的是( )A.石蜡熔化B.酒精挥发C.粮食酿酒D.干冰升华2.(1分)下列实验操作正确的是( )A.倾倒液体B.检查装置气密性C.氧气的验满D.稀释浓硫酸3.(1分)下列有关实验现象的描述正确的是( )A.红磷燃烧产生大量白色烟雾B.铁丝在空气中剧烈燃烧,火星四射C.硫在氧气中燃烧发出明亮的蓝紫色火焰D.木炭在空气中充分燃烧生成二氧化碳4.(1分)下列各图中,“”和“”分别表示两...
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