2013年湖南省娄底市中考化学试卷(学生版) 学霸冲冲冲shop348121278.taobao.com
2013年湖南省娄底市中考化学试卷一、选择题(本大题共18个小题,每小题只有一个正确答案,每小题2分,共36分)1.(2分)我们每天生活在不断变化的物质世界里,以下属于化学变化的是( )A.冰雪融化B.干冰升华C.蜡烛燃烧D.菠萝榨汁2.(2分)生活中常见的下列物质属于纯净物的是( )A.洁净的空气B.可口的饮料C.新鲜的牛奶D.蒸馏水3.(2分)娄底正在争创全国卫生城市,明文规定市民不得在公共室内场合吸烟.不吸烟的人能闻到烟味的原因是( )A.分子很小B.分子之间有间隙C.分子在不断运动D.分子由原子构成4.(2分)正确的实验操作对实验结果、人身安全非常重要.下列图示实验操作中,错误的...
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