精品解析:2022年辽宁省营口市中考化学真题(解析版)
【淘宝:中小学教辅资源店微信:mlxt2022】2022年初中毕业生毕业升学考试化学试卷相对原子质量:C-12H-1O-16N-14Na-23Mg-24S-32第一部分选择题(本部分共15道小题,每小题只有一个正确选项:其中1~10小题每小题1分,11~15小题每小题2分,共20分)1.中华文化,博大精深。下列成语的本意涉及化学变化的是A.火上浇油B.绳锯木断C.刻舟求剑D.披荆斩棘【答案】A【解析】【详解】A.火上浇油,发生了燃烧反应,产生了二氧化碳水等物质,所以燃烧属于化学变化,故A符合题意;B.绳锯木断,没有新物质产生,属于物理变化,故B选项不符合题意;C.刻舟求剑,没有新物质产生,属于...
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