新人教版九年级物理各章节测试（共20套）目录第十三章内能（一）.....................................................................................................................2第十三章内能（二）.....................................................................................................................6第十四章内能的利用（一）.........................................................................................................9第十四章内能的利用（二）.......................................................................................................12第十五章电流和电路（一）.......................................................................................................15第十五章电流和电路（二）.......................................................................................................22第十六章电压和电阻（一）.......................................................................................................26第十六章电压和电阻（二）.......................................................................................................30第十七章欧姆定律（一）...........................................................................................................35第十七章欧姆定律（二）...........................................................................................................39第十八章电功率（一）...............................................................................................................44第十八章电功率（二）.............................................................................................................48第十九章生活用电（一）...........................................................................................................53第十九章生活用电（二）...........................................................................................................57第二十章电与磁（一）.......................................................................................................
