如图所示是小华做“估测大气压的值 的实验示意图．1请将下列实验步骤补充完整�把注射器的活塞推至注射器筒的底端排尽筒内的空气然后用橡皮 Sketch Coloring Page

如图所示是小华做“估测大气压的值 的实验示意图．1请将下列实验步骤补充完整�把注射器的活塞推至注射器筒的底端排尽筒内的空气然后用橡皮 Template

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sketch #4264 oh yeah

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tomski如图所示是小华做“估测大气压的值 的实验示意图．1请将下列实验步骤补充完整�把注射器的活塞推至注射器筒的底端排尽筒内的空气然后用橡皮 coloring

如图所示是小华做“估测大气压的值 的实验示意图．1请将下列实验步骤补充完整�把注射器的活塞推至注射器筒的底端排尽筒内的空气然后用橡皮 sketch template

小华做“估测大气压值 的实验时装置如图所示．实验步骤A．将注射器的活塞推至注射器筒的底端排尽筒内的空气．然后用橡皮帽封住注射器的小孔．B sketch template

如图是小明利用注射器估测大气压的实验装置图。 sketch template

已知1标准大气压的值约为10 5Pa小明同学想通过实验探究大气压究竟有多大他设计的实验方案是将蘸水的�料挂钩的吸盘按在光�水平桌面上 sketch template

小明做“估测大气压值 的实验．装置如图所示1小明不宜采用乙图装置来估测大气压强．2小明采用正确的装置进行测量实验步骤如下A．把 sketch template

如下图所示是小华做“估测大气压的值 的实验示意图．�请把下列实验步骤补充完整．A．把注射器的活塞推至注射器筒的底端排尽筒内的空气然后用橡皮 sketch template

如图所示小华想估测大气压的大小她设计的实验方案如下A．记录弹簧测力计的示数为 F这就是大气对吸盘的压力．B．将蘸水的�料挂衣钩的吸盘放 sketch template

题目小明和小华各自做“验证阿基米德原理 实验如图a所示为小明实验的示意图图b所示为小华实验的部分示意图�在小明的实验示意图中 sketch template

百度教育 sketch template

题目小华做“估测大气压值 的实验装置如图所示实验步骤A将注射器的活塞推至注射器筒的底端排尽筒内的空气然后用橡皮帽封住注射器的小 sketch template

小明和小华利用如图所示的实验器材探究物体的浮沉条件他们探究活动的过程如下1探究蜡块的上浮条件�测量蜡块的重力小明设计的方案用弹簧测 sketch template

如图甲、乙所示分别是小华用刻度尺测量木块的长度和用机械秒表测量时间的情形，则图甲中测得木块的长度为cm；图乙中机械秒表的读数为s。 sketch template

题目小华学了声学以后自己做了以下实验1如图甲所示用悬挂着的乒乓球接触正在�声的音叉可观察到乒乓球被弹起它说明了此探究中 sketch template

题目小华同学做“用电流表电压表测电阻 实验现有电源电压为15伏的整数倍且保持不变�动变阻器AB两个待选A标有“10Ω 1A sketch template

5．小华在探究影响浮力大小的因素时做了如图甲所示的实验他根据测得的实验数据做出了弹簧测力计的示数F与圆柱体下表面在水中深度h关系的图象 sketch template

小华在探究浮力大小与哪些因素有关的实验中做了如图所示的实验1比较甲和乙可知物体受到的浮力F浮=G F1．用图中的物理量符号表示 sketch template

题目如图所示是光在空气和玻璃两种介质中传播的情形下列说法正确的是 A入射角等于30°B折射角等于50°CNN′是界面D sketch template

小华测�轮组机械效率的实验过程如图所示小华在匀速拉动弹簧测力计时弹簧测力计的示数如图丁所示1请你认真观察上面的实验数据计算出�轮组 sketch template

小华在“观察水的沸腾 实验中绘出了温度随时间变化的图像如图所示1从图像中可知水的沸点是 ℃2小华�现自己组的水比邻组的先沸腾 sketch template

如图所示是小华同学“研究动�轮特点 的实验装置．他提起钩码时注意保持测力计竖直匀速移动测得数据如下实验序号钩码重G/N钩码升高高度h/m测 sketch template

小华同学做“探究凸透镜成像规律 的实验时根据记录的实验数据绘制出像距随物距变化的图线．如图甲所示1根据图甲可以知道小华实验中所用 sketch template

课外活动时小明和小华在操场上沿直�道�步他们通过的路程和时间关系如图所示则下列说法正确的是 A两人都做匀速直线运动 B两人都不是做 sketch template

16．如图所示图甲是小华同学探究“二力平衡条件时的实验情景1小华将卡片两端的细线绕过�轮并挂上钩码使作用在小卡片上的两个拉力方� sketch template

如图甲所示是小华同学探究二力平衡条件时的实验情景甲乙1小华将系于小卡片两端的线分别跨过左右支架上的�轮在线的两端挂上钩码使作用在小 sketch template

小华设计了如图所示的甲、乙两种装置来探究“冰熔化时温度变化规律”． 1实验室常用温度汁是利用液体的 性质制成的，小华某一时刻观察到温度计示 sketch template

如图12所示为小华同学探究“让线圈转起来 的实验装置图线圈能够转动的原因是 要改变线圈转动方�可采用或 的方法答案通电导体在 sketch template

题目探究“电流与电压的变化关系 的实验中小华设计了如图甲所示的电路其中电源电压恒为3V电阻为10Ω�动变阻器标有“20Ω05A sketch template

如图12所示为小华同学探究“让线圈转起来 的实验装置图线圈能够转动的原因是 要改变线圈转动方�可采用或 的方法答案通电导体在 sketch template

小明和小华分别利用图甲所示的相同装置探究水沸腾时温度变化的特点当水温接�90℃时每隔05分钟记录一次温度并绘制出了如图乙所示的水温与 sketch template

小华用图甲所示装置探究冰熔化时温度的变化规律。（1）组装实验装置时，要保证用酒精灯的外焰加热，应先确定（选填“烧杯”或“温度计”）的位置；（2 sketch template

小华设计了如图所示的甲乙两种装置来探究“冰熔化时温度变化规律他每隔相同时间记录一次温度计的示数并观察物质的状态．1实验时为了使 sketch template

小明和小华利用如图所示的实验器材探究蜡块的上浮条件他们的探究活动过程如下1如图所示弹簧测力计的分度值是 请写出使用弹簧测力计时的 sketch template

如图所示是小华同学探究杠杆平衡条件的实验装置．动力动力臂阻力阻力臂34431请你在图中画出此时杠杆受到动力F1的力臂l12现在小华 sketch template

如图所示是小华同学做“观察水的沸腾 的实验装置．1图示温度计的示数是 ℃．2在图中作出温度计受到的重力G和铁架台对酒精灯支持力F的示意 sketch template

如图甲所示是小华同学探究二力平衡条件时的实验情景．1小华将系于小卡片两端的线分别跨过左右支架上的�轮在线的两端挂上钩码使作用在小卡片上 sketch template

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