2013年广西柳州市中考化学试题及解析
广西省柳州市2013年中考化学试卷一、选择题(本大题共40分,每小题只有一个正确答案,每小题2分)1.(2分)(2013•柳州)属于“可回收”标志的是( ) A.B.C.D.2.(2分)(2013•柳州)下列现象属于化学变化的是( ) A.石蜡熔化B.纸张燃烧C.湿衣晒干D.酒精挥发3.(2分)(2013•柳州)在地壳中含量最多的非金属元素是( ) A.氧(O)B.硅(Si)C.钠(Na)D.铝(Al)4.(2分)(2013•柳州)打开香水瓶盖,能闻到香味,这是因为分子( ) A.很小B.有质量C.不断运动D.可分5.(2分)(2013•柳州)下列元素中,对人体有害的是( ) A.钙...
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