2016年辽宁省锦州市中考化学试题(空白卷)
2016年辽宁省锦州市中考化学试卷一、选择题1.(3分)成语被誉为中华民族的瑰宝.下列成语中其原意一定包含化学变化的是( )A.积土成山B.木已成舟C.死灰复燃D.海市蜃楼2.(3分)下列各组物质按混合物、化合物、单质顺序排列的是( )A.煤、石油、天然气B.生铁、二氧化碳、液氧C.氧化铜、酒精、水银D.冰水混合物、食盐水、氢气3.(3分)化学是以实验为基础的科学.下列操作正确的是( )A.倾倒液体B.点燃酒精灯C.过滤D.读取液体体积4.(3分)化学在能源利用、环境保护等方面起着重要作用,下列做法错误的是( )A.变废为宝,将地沟油转化为航空燃油B.城市道路使用太阳能景观灯,既节能又环...
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