如图所示是“探究物质的熔化规律 的实验装置．实验时先将固体物质和温度计分别放入试管内再放入大烧杯的水中观察固体的熔化过程．1试管内 Sketch Coloring Page

如图所示是“探究物质的熔化规律 的实验装置．实验时先将固体物质和温度计分别放入试管内再放入大烧杯的水中观察固体的熔化过程．1试管内 Template

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sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

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sketch #5207 Gorilla by Jean-Benoit Renaud

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tomski如图所示是“探究物质的熔化规律 的实验装置．实验时先将固体物质和温度计分别放入试管内再放入大烧杯的水中观察固体的熔化过程．1试管内 coloring

小李在“探究物质熔化规律”实验中，所用装置如图甲所示。�在安装器材时应按照选填（“从上到下”或“从下到上”）的顺序安装器材；�从图乙可知物质在 sketch template

如图所示是“探究物质的熔化规律 的实验装置．实验时先将固体物质和温度计分别放入试管内再放入大烧杯的水中观察固体的熔化过程．1试管内 sketch template

为探究物质的吸热能力，小明设计了如图甲所示的实验装置。（1）在两个相同的烧杯中分别装入相等、初温相同的水和植物油；（2）实验中，通过比较两种 sketch template

题目如图甲所示是“探究物质的熔化规律 的实验装置．实验时先将固体物质和温度计分别放入试管内再放入大烧杯的水中观察固体的熔化过程．1 sketch template

题目如图甲所示是“探究物质的熔化规律 的实验装置．实验时先将固体物质和温度计分别放入试管内再放入大烧杯的水中观察固体的熔化过程．1 sketch template

题目如图甲所示是“探究物质的熔化规律 的实验装置．实验时先将固体物质和温度计分别放入试管内再放入大烧杯的水中观察固体的熔化过程．1 sketch template

题目小明探究物质熔化实验如图甲所示把某种固体碾碎后放入试管中插入温度计再将试管放在装有水的烧杯中加热1实验中�现固体熔化的速度 sketch template

同步复习精讲辅导北京市2014 2015学年八年级物理上册知识点15 熔化和凝固辅导讲义新版新人教版 Word文档在线阅读与下载无忧文档 sketch template

题目如图甲所示是探究物质吸热本领大小的实验装置除烧杯中液体外其他完全相同． 1本实验采用的主要实验方法是法．2为达到实验目的 sketch template

题目如图所示是探究“固体熔化时温度的变化规律 的实验装置． 1将装有固体物质的试管放入水中加热而不是用酒精灯直接对试管加热在加热 sketch template

如图中甲是“探究固体熔化时温度的变化规律 的实验装置1除了图甲中所示的器材还需要的测量工具是 ．2将温度计插入试管中时温度计的玻璃 sketch template

小明探究物质熔化和沸腾的实验如图甲所示．今把20g某固体碾碎后放入试管中插入温度计再将试管放在装有水的烧杯中加热．根据实验数据画出的图象如 sketch template

如图所示是 10℃的冰块受热熔化过程中温度随时间的变化图像分析图像可知加热的最初5min内冰块� 态冰块熔化过程持续 Min此过程温度 sketch template

为了探究“冰熔化过程的规律 小明同学设计了如图所示的实验装置并画出了如图的冰的熔化图象1实验中宜选用选填“较大的冰块或“碎冰 sketch template

用如图甲所示的装置“探究萘熔化时温度变化的规律”，图乙、丙是萘熔化时温度随时间变化的图像； sketch template

题目如图所示是“探究某物质熔化和凝固规律 的实验图下列说法正确的是A 在t=5min时该物质处于固液共存状态B 在BC段该物质不 sketch template

9．在探究“物质的熔化特点”实验中，（1）如图甲所示，是小明根据实验数据作出的物质加热时温度随时间变化的图象．分析图象可知，知道该物质是 sketch template

题目如图所示某物质熔化时温度随时间变化的曲线图下列分析正确的是A AB段表示该物质的熔点在不断升高B 该物质的熔化时间持续了 sketch template

题目陈英在探究凸透镜成像规律过程中将蜡烛凸透镜和光屏按如图 所示放置烛焰在光屏上成清晰的像则1此时蜡烛通过凸透镜在光屏上 sketch template

探究固体熔化时温度的变化规律1选用冰和蜡研究物质的熔化过程为让冰和蜡均匀和缓慢地熔化�们把冰放到盛有温水温水的烧杯中把蜡放到盛有 sketch template

题目在探究“冰熔化过程中温度的变化规律 的实验中1实验时某时刻温度计的示数如图甲所示此时冰的温度是 ℃2根据实验数据小明画出 sketch template

如图所示是某物质在熔化时温度随时间变化的图像由图可知该物质是 其中BC段物质处于状态填“固体 “液体或“固液共存 ——青夏 sketch template

小聪在探究冰熔化过程的规律实验中，根据收集的数据绘制了如图所示的图线。 sketch template

如图是某物质熔化时温度随时间变化的图象由图象所给信息下列判断正确的是 A．该物质熔点是0℃第2min到第3min内是固液共存态其内 sketch template

如图所示，加图是“探究晶体熔化时温度的变化规律”实验装置． sketch template

如图所示是物质在熔化时温度随时间变化的图像下列从图像中获得的信息不正确的是 A．这种物质是晶体其熔点为48℃ B．在BC段物质处于固液共存 sketch template

在探究“海波 和“石蜡 的熔化规律时小黄记录的实验数据如下表所示1在上述两个探究实验中都需要的测量仪器是秒表和 2根据表中的 sketch template

题目如图甲是“探究固体熔化时温度的变化规律 的实验装置1图甲的实验装置中还缺�的一件测量器材是 实验时把石棉�垫在烧杯下并将试管 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

某种物质的物态变化过程如图所示该图象可以反映A蜡的熔化过程 B蜡的凝固过程C海波的熔化过程 D海波的凝固过程解析选D题图反映的 sketch template

炎热的夏天小红从冰箱里取出了一些冰块放入了可乐中经过一段时间后杯中的冰块全部变成了液态下列图像能正确反映冰块的物态变化过程的是——青夏 sketch template

如图所示是探究冰和蜡的熔化过程的实验装置某实验小组的同学记录的数据如表所示并根据实验数据绘制了如图乙所示的图象．时间 sketch template

两个学习小组用图甲所示的实验装置分别观察松香和海波的熔化过程且每隔一定时间记录一次温度直到两种物质全部熔化由图甲可知此时的温度计示数是 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

如图所示是某物质熔化时其温度随时间变化的图象根据该图象你能获得哪些有价值的信息请写出两条信息一．信息二．题目和参考答案——青夏 sketch template

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