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重庆市2012年初中毕业暨高中招生考试物理试题及答案(word版)

ID:18862 2012年06月17日 资料纠错 有奖上传 收藏
【内容简介】一、选择题(每小题只有一个选项符合题意,每小题3分,共21分) 1.根据生活经验,你认为下列数据符合实际情况的是( ) A.一个鸡蛋的质量大约是500g B.光在空气中的传播速度是340m/s C.此时考室内的大气压约为3个标准大气压 D.大量事实表明:不高于36V的电压对人体是安全的 2.如图所示的现象中,属于光的反射现象的是( ) 3.缺水已是一个世界性问题,因此我们要珍惜每一滴水。一些严重缺水的国家,露水也是重要的水资源,露水的形成属于物态变化中的( ) A.熔化 B.汽化 C.液化 D.升华 4.电是人们的好帮手,以下做法符合安全用电要求的是( ) A.电灯的控制开关可以安装在零线上 B.导线的绝缘皮破损后一定要及时更换 C.使用测电笔时手指千万不能碰到笔尾金属体 D.如果发现有人触电,应立即用手将触电者拉开 5.如图所示,所使用的杠杆属于费力杠杆的是( ) 6.留心周围的生活情景,你会时刻从中感受到物理知识的无穷魅力。.请判断如图所示四个情景中哪个说法是正确的( ) A.即使没有摩擦我们也能握住手中的笔 B.手拍桌子感到疼是因为力的作用是相互的 C.驾驶员系安全带是为了减小行驶中人的惯性 D.瀑布的水流下落过程中动能转化为重力势能 ........   下载word文档压缩附件(.rar)  

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    重庆市2012年初中毕业暨高中招生考试物理试题及答案(word版)