2008年湖南省株洲市中考化学试卷(教师版) 学霸冲冲冲shop348121278.taobao.com_20200611_181709
2008年湖南省株洲市中考化学试卷(教师版)一、选择题(本题共40分,每小题2分.每小题只有一个正确选项,将正确答案的序号填入答题卡上.)1.(2分)2008年5月12日,四川汶川发生震惊世界的大地震,地震发生时下列变化属于化学变化的是( )A.房屋倒塌B.油罐车着火C.道路崩裂D.通信光缆断裂【考点】E3:化学变化和物理变化的判别.菁优网版权所有【分析】本题考查学生对物理变化和化学变化的确定.判断一个变化是物理变化还是化学变化,要依据在变化过程中有没有生成其他物质,生成其他物质的是化学变化,没有生成其他物质的是物理变化【解答】解:A、房屋倒塌,还是原来的建筑材料,只是形状发生了变化,属于物...
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