如图所示为冰在加热过程中温度随时间变化的图象．以下说法中不正确的是 A．冰是一种晶体b．冰的熔点为0℃c．从t1到t2冰处于熔化过程d Sketch Coloring Page

如图所示为冰在加热过程中温度随时间变化的图象．以下说法中不正确的是 A．冰是一种晶体b．冰的熔点为0℃c．从t1到t2冰处于熔化过程d Template

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anonymous
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tomski如图所示为冰在加热过程中温度随时间变化的图象．以下说法中不正确的是 a．冰是一种晶体b．冰的熔点为0℃c．从t1到t2冰处于熔化过程d coloring

如图所示为冰在加热过程中温度随时间变化的图象．以下说法中不正确的是 A．冰是一种晶体B．冰的熔点为0℃C．从t1到t2冰处于熔化过程D 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

在探究冰熔化时温度变化规律的实验中实验装置如图甲所示。（1）实验时，试管里装有适量的（选填“冰块”或“碎冰”）；将试管放入水中加热，这样做的 sketch template

如图是冰加热时温度随时间变化的图象从图象中可以看出冰从 20℃升温到0℃用了6060秒从0℃冰变成0℃水用了33分从0℃的冰变成100 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

如图43 5所示为冰在加热过程中温度随时间变化的图像以下说法中不正确的是 A．冰是一种晶体 B．冰的熔点为0℃ C．从t1到t2冰处于 sketch template

如图所示是一定质量的冰升温及熔化过程从加热开始到冰开始熔化冰吸收了42×103J的热不计热量损失．1冰熔化后的升温过程吸热多� sketch template

如图所示是冰块的温度随加热时间变化的图象由图象可知1冰的熔点是0℃．2加热至第10min时冰的状态为固液共存3熔化过程中 sketch template

题目小花同学用如图甲所示的装置对冰加热1根据实验记录他绘制了冰熔化时温度随时间变化的图象如图乙所示．由图象可知冰是 填“晶体 sketch template

小孙同学对冰加热，她将冰熔化成水直到沸腾的过程，绘制成如图所示的温度随时间变化的图像。下列分析正确的是（ sketch template

如图甲所示为冰加热时温度随时间变化的图象．1冰为晶体选填“晶体 或“非晶体 图中CD阶段时该物体为液态选填“固态 “液态或 sketch template

实验小组的同学进行了如下实验：1用图甲所示的装置“探究冰熔化时温度的变化规律”。�装有碎冰块的试管放在水中加热的目的是 。� sketch template

如图为冰在加热过程中温度随时间变化的图象．下列说法中错误的是A冰是一种晶体B冰的熔点为0℃C从t1时刻到t2时刻冰的质量保持不变D sketch template

某同学加热碎冰使其熔化表中记录了加热过程中温度随时间变化的情况时间/min123456789温度/℃ 4． 200001231请根据表 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

题目小明同学用如图甲所示的装置对冰加热根据实验记录他绘制了冰熔化时温度随时间变化的图像如图乙所示由图像可知冰是 填“晶体 或“非 sketch template

小美同学对冰加热她将冰熔化成水直到沸腾的过程绘制成如图所示的温度随时间变化的图象下列分析正确的是 A．CD段物质状态为固液共存B sketch template

小宇同学用如图甲所示的装置对冰加热．根据实验记录画出的温度随时间变化的图线如图所示．请你回答 1图甲中温度计的示数为 ℃． 2图乙中 sketch template

小聪对冰加热冰熔化成水直至沸腾．在此过程中他通过测量绘制了温度随时间变化的图象如图所示．1冰的熔点是0℃2在0 1min比4 sketch template

为了探究冰熔化时温度的变化规律小丽设计了如图甲所示的实验装置并在下表中记录了熔化过程中温度随时间变化的情况时间／min01234567 sketch template

题目广东省湛江市徐闻县2016届九年级第一次模拟考试如图所示是“探究水沸腾时温度变化特点活动时的实验装置小丽同学负责的实验小组 sketch template

如图是某种晶体加热时温度随时间变化的图象加热在一标准大气压下进行每分钟供热不变．根据图象可知这种晶体的名称是 其熔点是 液态名称 sketch template

题目如图所示是某晶体熔化时温度随时间变化的图象根据图象可以判断物体t2时的内能 T3时的内能理由是 ．根据如图提供的信息你会一些新 sketch template

如图所示把装有碎冰块的试管插入烧杯里的碎冰块中然后把烧杯放入10℃的房间当烧杯内的冰块熔化一半时试管里的冰将 A．不熔化B．熔化 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

如图甲所示在探究“不同物质吸热能力 的实验中1在两个相同的烧杯中加入初温相同质量相同的水和煤油ρ水＞ρ煤油．选用相同电加热器的目的 sketch template

为了探究冰熔化时温度的变化情况某同学设计了如图所示的实验装置并在下面表中记录了冰熔化过程中温度随时间变化的情况 时间 sketch template

在“探究冰和蜡熔化时温度变化规律 的实验中1如图甲所示用水给试管中的蜡加热的好处是使蜡受热均匀使蜡受热均匀为完成本实验还需要的测量 sketch template

如图1所示是“探究不同物质吸热能力 的实验将煤油和水分别装在两个相同的烧杯中并测出煤油和水的初温然后用两个相同的酒精灯加热每隔2min sketch template

如图所示是某固态物质加热时温度随时间变化的关系图像加热是在一标准大气压下进行的由图像分析可知 1这种物质在AB段为 态它的熔点为 sketch template

如图甲所示为小明同学“探究水沸腾时温度变化特点”的实验，请回答下列问题：�刚开始时，烧杯内温度计的示数如图乙所示，此时温度计的示数为 sketch template

如图所示用酒精灯给烧杯加热烧杯内的水不断沸腾则插在烧杯中的试管里的水将 A 不能达到沸点不能沸腾B 能达到沸点可以沸腾C sketch template

如图所示在“观察水沸腾实验中水在沸腾时温度计示数如图所示此时水的沸点为 若继续加热2min温度计的示数填“升高 “降低 sketch template

某物理兴趣小组的同学用煤炉给10kg的水加热同时他们绘制了如图所示的加热过程中水温随时间变化的图线若在6min内完全燃烧了02kg的煤 sketch template

17．如图所示为冰在加热过程中温度随时间变化的图像以下说法中正确的是 A．冰是一种晶体 B．冰的熔点为0℃ C．从t1到t2 冰 sketch template

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