精品解析:2023年四川省内江市中考化学真题(解析版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】内江市2023年初中学业水平考试暨高中阶段学校招生考试试卷化学可能用到的相对原子质量:H-1C-12O-16Cl-35.5Ca-40A卷一、选择题(本大题共12个小题,每小题4分,共48分。每小题只有一个符合题意的选项)1.下列过程涉及化学变化的是A.铜丝导电B.玻璃破碎C.酒精挥发D.食物腐烂【答案】D【解析】【详解】A、铜丝导电过程中没有新物质生成,属于物理变化,该选项不符合题意;B、玻璃破碎过程中没有新物质生成,属于物理变化,该选项不符合题意;C、酒精挥发过程中没有新物质生成,属于物理变化,该选项不符合题意;D、食物腐烂过程中有新物...
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