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首页 2014年四川省初中物理实验操作考试试题库目录文档

2014年四川省初中物理实验操作考试试题库目录文档.doc

2014年四川省初中物理实验操作考试试题库目录文档

Cara彭佳
2017-09-18 0人阅读 举报 0 0 暂无简介

简介:本文档为《2014年四川省初中物理实验操作考试试题库目录文档doc》,可适用于综合领域

年四川省初中物理实验操作考试试题库目录文档年四川省初中物理实验操作考试试题库目录(共套题)题号考试类别相关学科考试题目省初中毕业生升学实验操作考试初中物理试题(一)探究平面镜成像的特点省初中毕业生升学实验操作考试初中物理试题(二)探究凸透镜成像的特点省初中毕业生升学实验操作考试初中物理试题(三)用温度计测量水的温度省初中毕业生升学实验操作考试初中物理试题(四)用刻度尺测量长度省初中毕业生升学实验操作考试初中物理试题(五)测量小车的平均速度省初中毕业生升学实验操作考试初中物理试题(六)用天平和量筒测量液体的密度省初中毕业生升学实验操作考试初中物理试题(七)用弹簧测力计测量力的大小省初中毕业生升学实验操作考试初中物理试题(八)探究重力的大小与质量的关系省初中毕业生升学实验操作考试初中物理试题(九)探究影响滑动摩擦力大小的因素省初中毕业生升学实验操作考试初中物理试题(十)探究杠杆的平衡条件省初中毕业生升学实验操作考试初中物理试题(十一)测量斜面的机械效率省初中毕业生升学实验操作考试初中物理试题(十二)连接串联电路省初中毕业生升学实验操作考试初中物理试题(十三)连接并联电路省初中毕业生升学实验操作考试初中物理试题(十四)探究串联电路电流的特点省初中毕业生升学实验操作考试初中物理试题(十五)用滑动变阻器改变电流省初中毕业生升学实验操作考试初中物理试题(十六)探究并联电路电流的特点省初中毕业生升学实验操作考试初中物理试题(十七)探究串联电路电压的规律省初中毕业生升学实验操作考试初中物理试题(十八)探究电流与电阻的关系省初中毕业生升学实验操作考试初中物理试题(十九)探究电流与电压的关系省初中毕业生升学实验操作考试初中物理试题(二十)用电压表和电流表测量电阻省初中毕业生升学实验操作考试初中物理试题(二十一)测量小灯泡的额定功率省初中毕业生升学实验操作考试初中物理试题(二十二)研究电磁铁学校报名号姓名得分ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,Naxid校报名号姓名得分ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical四川省二〇一四年初中毕业生升学考试物理实验操作试题(十七)探究串联电路电压的规律(考试时间:分钟)一、实验目的:探究串联电路的总电压跟各部分电路电压的关系。二、实验器材:节干电池(或学生电源)电压表(,V、,V)小灯泡个(灯泡规格不同)开关导线若干已预接好电路(图)待用。三、实验要求:提出问题:串联电路的总电压与各部分电路电压有什么关系,猜想与假设:串联电路的总电压。图实验电路图设计实验和进行实验:()检查器材观察电压表的量程和分度值。()检查预接电路试触开关查看两灯是否发光。()测量并记录L两端的电压。()测量并记录L两端的电压。()测量并记录LL两端的总电压。()断开开关整理器材。四、实验记录:接入电路中电压表的量程是分度值是。测量数据:串联电路的总电压UVL灯两端的电压UVL灯两端的电压UV五、分析和论证:实验结论:串联电路的总电压。六、反思与拓展:在串联电路中各部分电路电压按什么规律来分配的,。学校报名号姓名得分四川省二〇一四年初中毕业生升学考试物理实验操作试题(十七)ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical《探究串联电路电压的规律》评分表一、实验目的:探究串联电路电压的规律。二、实验器材:节干电池(或学生电源)电压表(量程,V、,V)小灯泡个(小灯泡规格不同)开关导线若干已预接好电路(图)待用。三、实验步骤及评分标准实验步骤操作要求及评分标准分值得分提出问题串联电路的总电压与各部分电路电压有什么关系,猜想假设串联电路的总电压可能等于各部分电路电压之和。分()检查器材电压表指针是否指到零刻度读出电分压表连入电路中的量程和分度值。()检查预接电路试触开关观察两灯是否发光。分()断开开关(分)正确接入电压表于A点(分分)测出通过L的电压并记录(分)。进行实验()参照步骤()测量并记录L的电压。分()参照步骤()测量并记录L和L的总电压分()整理器材放回原处摆放整齐。分分析论证串联电路的总电压等于各部分电路电压之和。分串联电路电压分配规律:串联电路各部分电路压跟电阻反思拓展分成正比合计分图实验电路图监考教师:确认成绩学生签字:学校报名号姓名得分四川省二〇一四年初中毕业生升学考试物理实验操作试题(十八)探究电流与电阻的关系(考试时间:分钟)ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical一、实验目的:探究电阻的电流与电阻的关系。二、实验器材:电压表(V、V)电流表(A、A)定值电阻三个(Ω、Ω、Ω)开关导线若干节干电池(或学生电源)滑动变阻器(Ω)。预接电路(按实验电路图连接好电路待用)三、实验操作要求:提出问题:通过电阻的电流与电阻有什么样的关系呢,猜想与假设:在电压一定时通过电阻的电流与电阻的关系可能,,,,,。(填“成正比”或“成反比”)设计和进行实验:()检查器材观察电压表、电流表指针是否指向零并记录两表接入电路中的量程。()检查电路调节滑动变阻器使其阻值最大。)闭合开关调节滑动变阻器测量并记录电压、电流和电阻值。(()换接第二个电阻(记录电阻阻值)调节滑动变阻器保持电压一定测量并记录电流值。()换接第三个电阻(记录电阻阻值)调节滑动变阻器保持电压一定测量并记录电流值。得出结论。整理器材。四、实验记录:电压表接入电路的量程电流表接入电路的量程。数据记录(电压=V)实验次数电阻RΩ电流IA实验结论:电压一定时。VARXR图实验电路图ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical学校报名号姓名得分四川省二〇一四年初中毕业生升学考试物理实验操作试题(十八)《探究电流与电阻的关系》评分表一、实验目的:探究电阻上的电流与电阻的关系。二、实验器材:电压表(V、V)电流表(A、A)定值电阻三个(Ω、Ω、Ω)开关导线若干节干电池(或学生电源)滑动变阻器(Ω)。预接电路(按实验电路图连接好电路待用)三、实验步骤及评分标准:实验步骤操作要求分值得分提出问题通过电阻的电流与电阻有什么样的关系呢,电流的大小与电阻大小可能成反比(提出猜想猜想假设分则可得分)()检查开关是否断开观察电压表、电流表分指针是否指零并记录两表接入电路中的量程。()检查开关闭合前滑动变阻器连入电路的电分阻是否为最大值。()闭合开关移动滑动变阻器的滑片使电分压表为某一示数并记录。()观察并记录电阻阻值和电流表的示数。分()断开开关换接第二个电阻(分)闭进行实验合开关移动滑动变阻器的滑片使电压表的分示数与前一次相同(分)。()观察并记录电阻阻值和电流表的示数。分()断开开关换接第三个电阻(分)闭合开关移动滑动变阻器的滑片使电压表的分示数与前一次相同时(分)。()观察并记录电阻阻值和电流表的示数。分()整理器材放回原处。分析论证在电压一定时通过电阻的电流与电阻成反比。分合计分VARXR图实验电路图监考教师:确认成绩学生签字:学校报名号姓名得分ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical四川省二〇一四年初中毕业生升学考试物理实验操作试题(十九)探究电流与电压的关系(考试时间:分钟)一、实验目的:探究通过电阻的电流与电压的关系。二、实验器材:电压表(V、V)电流表(A、A)定值电阻一个开关导线若干节干电池(或学生电源)滑动变阻器(Ω)。三、实验要求:提出问题:通过导体上的电流与电压有什么样的关系呢,猜想假设:在电阻一定时通过导体上的电流与电压可能。(填“成正比”、“成反比”)设计和进行实验()检查器材。()按图正确连接电路。()检查电路调节滑动变阻器使其阻值最大。()闭合开关调节滑动变阻器测量电流和电压值并记录。()保持R阻值不变调节滑动变阻器三次测出对应电流值并做记录。分析与论证图实验电路图()根据表格中的数据作出图像。()根据图像得出结论。整理器材。四、实验记录:接入电路中电压表的量程电流表的量程。数据记录(电阻=Ω)实验次数电压UV电流IA图像五、实验结论:电阻一定时。六、反思与拓展:这种在电阻一定的情况下研究电流与电压的关系的方法叫,,,,,,,,法。学校报名号姓名得分ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical四川省二〇一四年初中毕业生升学考试物理实验操作试题(十九)《探究电流与电压的关系》评分表一、实验目的:探究通过电阻的电流与电压的关系。二、实验器材:电压表(V、V)电流表(A、A)定值电阻个开关导线若干节干电池(或学生电源)滑动变阻器(Ω)。三、实验步骤及评分标准:实验步骤操作要求及评分标准分值得分提出问题通过电阻上的电流与电压有什么样的关系呢,猜想假设通过导体上的电流与电压可能成正比或成反比。分()检查器材观察并记录接入电路中电压表和分电流表量程。()正确连接电路开关状态正确。分()检查开关闭合前移动滑片使滑动变阻器连入分电路的电阻是最大检查电路是否正确。进行实验()闭合开关移动滑动变阻器的滑片测出对分应的电流和电压值并记录。()保持电阻不变移动滑动变阻器的滑片测分出第二组对应的电流和电压值并记录。()保持电阻不变移动滑动变阻器的滑片测分出第三组的电流和电压值并记录。()根据表格数据作出图像。分分析论证()根据图像做出结论:电阻一定通过导体的分电流与电压成正比。这种在电阻一定的情况下研究电流与电压的关系反思拓展分的方法叫控制变量法合计分图实验电路图监考教师:确认成绩学生签字:学校报名号姓名得分ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical四川省二〇一四年初中毕业生升学考试物理实验操作试题(二十)用电压表和电流表测量电阻(考试时间:分钟)一、实验目的:用电压表和电流表测出电阻的值。二、实验原理:根据欧姆定律I=UR得R=UI。三、实验器材:电压表(V、V)电流表(A、A)待测电阻(Ω)开关导线节干电池(或学生电源)滑动变阻器。四、实验操作要求:检查器材观察电流表、电压表的量程和分度值。设计并画出实验电路图。正确连接电路移动滑动变阻器的滑片到阻值最大值处试触开关检查电路是否正确。闭合开关移动滑动变阻器的滑片让电流表、电压表有适当的示数记录此时的电流、电压值。移动滑动变阻器的滑片测出第二、三组电流值和电压值。整理器材。五、实验记录:连入电路中的电压表量程电流表量程。画出实验电路图如下:记录数据:实验次数电压UV电流IA电阻RΩ电阻平均值RΩ实验结论:待测电阻的阻值为。六、反思与拓展:为什么本实验要使用滑动变阻器,。ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical学校报名号姓名得分四川省二〇一四年初中毕业生升学考试物理实验操作试题(二十)《用电压表和电流表测量电阻》评分表一、实验目的:用电压表和电流表测出电阻的值。二、实验器材:电压表(V、V)电流表(A、A)待测电阻(Ω)开关导线节干电池(或学生电源)滑动变阻器。三、实验步骤及评分标准:实验步骤操作要求及评分标准分值得分观察电压表电流表量程和分度值检查开关是检查器材分否断开。设计实验设计并画出电路图。分()将待测电阻、电流表、电源、滑动变阻器、分开关串联将电压表与待测电阻并联。连接电路()移动滑动变阻器的滑片使其连入电路的分电阻值最大。()闭合开关调节滑动变阻器的滑片让电分流表、电压表有适当的示数并记录。()调节滑动变阻器的滑片改变电流表、电压表的示数(电压表示数每次增减不能过大)并分进行实验记录。()调节滑动变阻器改变电流表、电压表的分示数(电压表示数每次增减不能过大)并记录。整理器材把器材放回原处。分分析结论计算出待测电阻的阻值分为什么本实验要使用滑动变阻器,(限制电流反思拓展保护电路改变电路中电流和电压便于多次分测量)合计分图实验电路图监考教师:确认成绩学生签字:学校报名号姓名得分ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical四川省二〇一四年初中毕业生升学考试物理实验操作试题(二十一)测量小灯泡的额定功率(考试时间:分钟)一、实验目的:测量小灯泡的额定功率。二、实验原理:电功率公式P=UI。三、实验器材:小灯泡(V)节干电池(或学生电源)电压表(V、V)电流表(A、A)滑动变阻器开关导线。图实验电路图四、实验操作要求:检查器材观察开关是否断开电流表、电压表指针是否指零。按照图正确连接电路。在额定电压下测量小灯泡的额定功率。在低于额定电压时测量小灯泡的实际功率。整理器材。五、实验记录:连入电路中电流表的量程小灯泡的额定电压值。记录数据:实验记录灯泡亮度电压UV电流IA功率PW(正常或变暗)电压情况额定电压低于额定电压六、反思与拓展:灯泡和一个固定电阻并联时灯泡能正常发光当灯泡和同一个固定电阻串联在同一电路时灯泡正常发光(填能或不能)。是因为。ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical学校报名号姓名得分四川省二〇一四年初中毕业生升学考试物理实验操作试题(二十一)《测量小灯泡的额定功率》评分表一、实验目的:测量小灯泡的额定功率。二、实验器材:小灯泡(V)节干电池(或学生电源)电压表(V、V)电流表(A、A)滑动变阻器开关导线。三、实验步骤及评分标准:实验步骤操作要求及评分标准分值得分观察电压表、电流表量程和分度值观察小灯泡检查器材分的额定电压并记录检查开关是否断开。正确选择电流表、电压表量程接入电路移动滑连接电路分片使滑动变阻器连入电路的电阻最大。()闭合开关移动滑动变阻器的滑片使小灯泡两端的电压等于额定电压记录电压表、电分测量小灯流表示数。泡额定功率()观察并记录小灯泡亮度是否正常断开开关。分()计算并记录小灯泡的额定功率。分()闭合开关移动滑动变阻器的滑片使小灯泡两端电压低于额定电压记录电压表、电流分测量小灯表示数。泡的实际功率()观察并记录小灯泡发光情况断开开关。分()计算并记录小灯泡的实际功率。分整理器材整理器材把器材放回原位。分灯泡和一个固定电阻并联时灯泡能正常发光当灯泡和同一个固定电阻串联在同一电路时灯反思拓展分泡不能正常发光(填能或不能)。是因为灯泡的实际功率减小。合计分监考教师:确认成绩学生签字:学校报名号姓名得分ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical四川省二〇一四年初中毕业生升学考试物理实验操作试题(二十二)研究电磁铁(考试时间:分钟)一、实验目的:研究电磁铁磁性强弱与电流大小的关系。二、实验器材:节干电池(或学生电源)开关导线滑动变阻器电流表一小堆大头针电磁铁。图实验电路图三、实验操作要求:提出问题:电磁铁磁性强弱与电流大小有什么关系,猜想与假设:通过电磁铁的电流越大电磁铁的磁性越。设计并进行实验()检查器材。()连接实验电路。()闭合开关将滑动变阻器滑片滑到合适的位置观察记录电流的大小用电磁铁吸引大头针并观察记录大头针的个数。()改变电流的大小重复步骤()操作两次。()断开开关。分析与论证电磁铁吸引的大头针越说明电磁铁的磁性越。整理器材、摆放整齐。四、实验记录与结论:实验次数电流大小IA大头针数(颗)磁性强弱结论:相同的电磁铁通过的电流数越它的磁性就越强。五、反思与拓展:电磁铁加装铁芯的目的是。ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical学校报名号姓名得分四川省二〇一四年初中毕业生升学考试物理实验操作试题(二十二)《研究电磁铁》评分表一、实验目的:研究电磁铁磁性强弱与电流大小的关系。二、实验器材:节干电池(或学生电源)开关导线滑动变阻器电流表一小堆大头针电磁铁。三、实验步骤及评分标准:实验步骤操作要求及评分标准分值得分提出问题电磁铁磁性强弱跟电流大小有什么关系,猜想假设通过电磁铁的电流越大电磁铁的磁性越强分检查器材正确连接电路开关断开使滑动变阻器连接电路分连入电路阻值最大。()闭合开关将滑动变阻器滑片滑到合适的位置分记录电流表示数和电磁铁吸引大头针的多少。()调节电路中的电流记录电流表示数和电磁铁进行实验分吸引大头针的多少。()调节电路中的电流记录电流表示数和电磁铁分吸引大头针的多少。电磁铁吸引的大头针越多说明电磁铁的磁性越分析论证分强。相同的电磁铁通过的电流数越大它的磁性就实验结论分越强。整理器材。分整理好器材放回原处。反思拓展电磁铁加装铁心的目的是增强磁性。分合计分图实验电路图监考教师:确认成绩学生签字:ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbeadspacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiverShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWesttheSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalongtermbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulticenter"strategicvisionofspaceframeYibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiencyvigorouslyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcityConstructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorica
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