山东省青岛市2015年中考化学真题试题(含答案)
山东省青岛市2015年中考化学试卷一、选择题(共16小题,每小题1分,满分16分)1.(1分)(2015•青岛)下列变化中,属于化学变化的是( ) A.水结成冰B.海水晒盐C.玻璃破碎D.蜡烛燃烧 2.(1分)(2015•青岛)下列物质中属于纯净物的是( ) A.干冰B.空气C.海水D.石油 3.(1分)(2015•青岛)从环境保护的角度考虑,下列燃料中最理想的是( ) A.煤B.氢气C.天然气D.汽油 4.(1分)(2015•青岛)豆类、动物肝脏中含有丰富的铁和锌,这里的“铁”、“锌”是指( ) A.原子B.分子C.元素D.单质 5.(1分)(2015•青岛)下列物质放入水中,不能形...
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