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    # 2020年10月31日 上課 ###### tags: `高中化學` `高中物理` ## 物理 1. 動量守恆 1. 什麼是質心?為什麼要用質心的概念? 2. 寫出質心位置、質心速度、質心加速度的公式,並寫出它們與系統總動量、合外力的關係式。 3. 解答以下題目 ![](https://i.imgur.com/xtM80Om.png) - 答案:(a) $4.4~\text{m/s}$;(b) $0.80$ 2. 萬有引力定律 1. 什麼是萬有引力定律? 2. 什麼是克卜勒定律? - 說明克卜勒第二定律與角動量守恆有關。 3. 設計一個行星繞日模型,軌道為橢圓形。今給定某些參數(例如半長軸、週期)之後,是否有辦法計算行星在任一時刻的位置、速度、動能、位能? 3. 碰撞 1. 推導[一維彈性碰撞的速度公式](https://hackmd.io/@ulynx/1d_elastic_collision)。 2. 《物理的解題方法(上)》p.409 試題精選20 4. 力學能守恆 1. 解答以下題目(94年指考物理非選擇題)![](https://i.imgur.com/6MFdgzl.png) ## 化學 1. 波耳氫原子模型 1. 什麼是氫原子光譜? - 如何製造氫原子光譜? - 氫原子光譜有什麼特徵? - 氫原子光譜有哪些譜系? - 什麼是芮得柏公式(Rydberg formula)? 2. 什麼是拉塞福模型? 3. 什麼是波耳氫原子模型? - 其理論成功之處為何? - 其結論為何? - 請寫出能階公式。 - 有哪些物理量被量子化(quantized)? 4. 計算巴耳末譜系(Balmer series)第三條譜線的波長,以及其對應到的光子能量。 2. 原子軌域 1. 什麼是軌域(orbital) 2. 什麼是量子數? 3. 什麼是電子殼層與副殼層?試比較副殼層的種類。 4. 試說明主量子數為 $n$ 的殼層可容納 $2n^2$ 個電子。 5. 如何決定軌域的能階? 3. 電子組態 1. 什麼是電子組態? 2. 怎麼表示電子組態? 3. 怎麼決定電子組態?(三大原則) 4. 分別寫出原子序為7、11、14、16、19、24、26、29、30之元素基態的電子組態。

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