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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理�学．理由 Template




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sketch 286 sun
sketch 4835 L from Death Note by Adidtzu Ady
sketch 3919 this is not my best but i did it because it looks very cool
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sketch 3455 Enya by Georai Shahar
sketch 2446 Joker by sketchmaster
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sketch 2643 Spring chick
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tomski下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理�学．理由 coloring
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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题目探究题化学兴趣小组的同学用如图所示装置进行中和反应实验请你参与下列探究1为确定稀盐酸与氢氧化钠溶液是否刚好完全中和小华取出 sketch template
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为了探究细菌对植物遗体具有分解作用某校生物兴趣小组的同学设计了如下实验方案实验方案将同一的部分落叶进行灭菌处理后平均分成甲乙两组 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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某兴趣小组的同学对水的组成进行了实验探究。【提出问题水是由什么组成的【查阅资料通过电解水和点燃氢气证明燃烧产物的方法均可证明水的组成 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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某学习小组的同学对实验室制取二氧化碳及二氧化碳的性质进行如下两个方面的探究。Ⅰ二氧化碳的制取第一小组用如图所示的装置制取二氧化碳并测定生成 sketch template
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下面所示是某校化学兴趣小组的同学探究物质燃烧条件的实验过程 实验1在酒精灯上点燃木条和玻璃棒 实验2分别点燃两支小蜡烛将其中一支蜡烛 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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为了探究“植物完成蒸腾作用的主要器官 某研究小组的同学设计了如下实验方案 首先从一株阔叶植物上剪下大体相同的两个枝条将一个枝条插入A sketch template
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化学兴趣小组的同学进行了“测定空气中氧气的含量”的探究实验。（1）红磷燃烧的文字表达式为 。（2）实验探究步骤Ⅰ、将仪器按如图1装置连接好 sketch template
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图甲是某化学兴趣小组进行的硫在氧气中燃烧的实验．请你参与他们的探究．实验中可观察到硫在氧气中燃烧出 火焰．实验结束后该兴趣小组的同学集 sketch template
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化学兴趣小组的同学进行了“测定空气中氧气的含量”的探究实验。（1）红磷燃烧的文字表达式为 。（2）实验探究步骤Ⅰ、将仪器按如图1装置连接好 sketch template
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化学兴趣小组的同学进行了“测定空气中氧气的含量”的探究实验。（1）红磷燃烧的文字表达式为 。（2）实验探究步骤Ⅰ、将仪器按如图1装置连接好 sketch template
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为了探究叶片是否是植物完成蒸腾作用的主要器官某研究小组的同学设计了如下的实验方案．首先从一株阔叶植物上剪下大体相同的两个枝条．将一个 sketch template
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某学校化学兴趣小组同学在学习了制取氧气这一节内容后现在实验室里用5%H2O2溶液加热制O2用带火星的木条检验木条很难复燃．同学们经过 sketch template
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某化学兴趣小组在做完石灰石和稀盐酸制取二氧化碳的实验后对反应后剩余溶液的溶质成分产生了兴趣他们进行了以下实验探究．提出猜想实验室制取 sketch template
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某化学兴趣小组的同学设计了如图所示的装置探究影响化学反应速率的因素．1如图装置中使用注射器的优点是能控制产生氧气的速率观察量筒中液体的 sketch template
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题目请你和下列同学一起进行学探究．Ⅰ．某生物兴趣小组的同学为了探究“绿色植物光合作用所需的某种原料 及“植物茎运输水分的部位 设计了右 sketch template
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某化学活动小组的同学设计了如下图所示实验请回答1猜想该实验探究的问题是 2写出生反应的化学方程式 ——青夏教育精英家教—— sketch template
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某化学兴趣小组的同学设计了如图所示的装置探究影响化学反应速率的因素 1 下图装置中使用注射器的优点是 观察量筒中液体的体积时视线要与 sketch template
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27．学校化学兴趣小组的同学对一瓶溶液进行分析初步确定它是含有同种阴离子的MN的混合溶液继续分析的步骤如下 请根据上述实验过程及现象 sketch template
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某兴趣小组同学按照下图实验装置进行实验请回答相关问题1你认为设计该实验是为了测定空气中氧气的含量2实验过程中下列操作不妥的是 sketch template
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16．某物理兴趣小组的同学设计了如图所示的实验装置当用力挤压装满水的 玻璃瓶时会看到细玻璃管内的水面明显上升这是利用细玻璃管内水面 的 sketch template
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水蒸气通过炽热的焦炭可以得到水煤气化学方程式为C H2O气 CO H2该反应是 反应某兴趣小组的同学在实验室模拟了水煤气的制备并 sketch template
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某生物兴趣小组的同学为研究植物的生活动设计了以下实验装置请据图分析回答提示氢氧化钠溶液可以吸收二氧化碳 1首先将甲乙两个 sketch template
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过氧化钠Na2O2在常温下能与人出的二氧化碳反应生成氧气化学方程式为2Na2O2 2CO2═2Na2CO3 O2为了验证该反应中 sketch template
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某化学兴趣小组的同学利用如图所示实验装置进行实验． 1甲乙两仪器的名称是分液漏斗圆底烧瓶．2利用B装置可制取的气体有H2NO sketch template
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某化学兴趣小组的同学利用如图所示实验装置进行实验请按要求填空1利用B装置可制取的气体有 2ACE相连后的装置可用于制取 sketch template
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有两个兴趣小组运用下列装置进行了如下实验请分析回答1甲组探究的问题是种子萌时进行的吸类型想得到实验结论还必须同时设置对照实验 sketch template
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4．乙二酸俗名草酸下面是化学学习小组的同学对草酸晶体H2C2O4•xH2O进行的探究性学习的过程请你参与并协助他们完成相关学习任务．该 sketch template
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1某实验小组的同学在“绿叶在光下制造有机物 的实验中用银边天竺作为实验材料完成了图1所示的实验步骤请你根据以下实验步骤回答下列 sketch template
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温室效应是指由于全球二氧化碳等气体的排放量不断增加导致地球平均气温不断上升的现象．下面是某兴趣小组设计的模拟生物圈“温室效应 的实验装置．请 sketch template