英语物理实验.pptx

实验目的：证明冰融化过程中温度不变实验步骤1.在一个大烧杯中倒入热水2把装有冰块的小烧杯置入热水中,在冰块中插入温度计3.观察冰块温度变化,注意冰融化开始时的温度；4.观察冰融化为水,过程中的温度变化。实验结果：冰全部融化为水融化过程中温度不变。第1页/共9页物理实验physical experiment注意：参考词汇：烧杯beaker；温度计thermometer；观察observe。实验目的：证明冰融化过程中温度不变Aim:Tofindoutwhetherthetemperaturechangeswhileiceismeltingintowater.实验材料：冰块，热水,大烧杯，小烧杯，Apparatus:ice,hotwater,bigbeaker,smallbeaker,thermometer 第2页/共9页实验步骤：Method:1.在一个大烧杯中倒入热水；Putsomehotwaterinabigbeaker.2把装有冰块的小烧杯置入热水中,在冰块中插入温度计；Putasmallbeakerfilledwithiceintothehotwaterandthenputathermometerintotheice.3.观察冰块温度变化,注意冰融化开始时的温度；第3页/共9页Observetheicetemperaturewhentheicebeginstomelt,andmakeanoteofit.4.观察冰融化为水,过程中的温度变化。Observethechangesintheicestemperaturewhileitsmelting.实验结果：冰全部融化为水融化过程中温度不变。第4页/共9页Result:Allicehasmeltedintowaterandthetemperatureremainsthesame得出结论:当温度是0摄氏度时，冰开始融化，并且直到完全融化温度不变。Conclusion:Icebeginstomeltwhenitis0?andthetemperaturedoesntchangeuntilitmeltscompletely.第5页/共9页Aim:Tofindoutwhetherthetemperaturechangeswhileiceismeltingintowater.Apparatus:ice,hotwater,bigbeaker,smallbeaker,thermometerMethod:1Putsomehotwaterinabigbeaker.2Putasmallbeakerfilledwithiceintothehotwaterandthenputathermometerintotheice.3Observetheicetemperaturewhentheicebeginstomelt,andmakeanoteofit.4Observethechangesintheicestemperaturewhileitsmelting.Result:Allicehasmeltedintowaterandthetemperatureremainsthesame.Conclusion:Icebeginstomeltwhenitis0?andthetemperaturedoesntchangeuntilitmeltscompletely.第6页/共9页知识点总结put.into.最后要跟地点。putthebookintoyourbagWeputnewcentralheatinginwhenwemovedhere.我们搬到这儿的时候安装了集中供暖设备。（提供安装）TheboatputinatShanghaiforrepairs.那艘船进了上海港进行检修（驶入）.His victory was seen as payback for all the hard work hed put in during training.他的胜利被视为训练期间所有辛苦的回报。（付出）。第7页/共9页第8页/共9页感谢您的观看！第9页/共9页