内容正文:
Y - - 13.2 内 能 九年级物理... text has been truncated due to evaluation version limitation.•人教版 教学目标 一 01 会用类比的... text has been truncated due to evaluation version limitation. 02 了解内能的... text has been truncated due to evaluation version limitation. 03 04 ... text has been truncated due to evaluation version limitation. 知道做功可... text has been truncated due to evaluation version limitation. 学会区分温... text has been truncated due to evaluation version limitation. 课堂引入 二 【视频欣赏... text has been truncated due to evaluation version limitation. 水壶盖动起... text has been truncated due to evaluation version limitation. 水壶盖的动... text has been truncated due to evaluation version limitation. 动能 水蒸气给的 内能 三 瓶塞飞出去... text has been truncated due to evaluation version limitation. 瓶塞的动能从哪... text has been truncated due to evaluation version limitation. 动能 水蒸气给的 【视频欣赏... text has been truncated due to evaluation version limitation. ①分子动能:运动的分子... text has been truncated due to evaluation version limitation. 内能 三 1.分子具有动... text has been truncated due to evaluation version limitation. 分子在做热... text has been truncated due to evaluation version limitation. 运动的篮球... text has been truncated due to evaluation version limitation. 内能 三 ②分子势能:分子间也具... text has been truncated due to evaluation version limitation.,叫作分子... text has been truncated due to evaluation version limitation. a.弹簧被压缩后互... text has been truncated due to evaluation version limitation. 后互相吸引... text has been truncated due to evaluation version limitation. b.分子间既相... text has been truncated due to evaluation version limitation. 即分子间具... text has been truncated due to evaluation version limitation. 内能 三 2.内能 ①构成物体的... text has been truncated due to evaluation version limitation.动能与分子势能的 总和叫作物... text has been truncated due to evaluation version limitation.内能。 ②内能的单位... text has been truncated due to evaluation version limitation.焦 符号:J。 ③机械能与... text has been truncated due to evaluation version limitation. 内能