第十三章綜合訓(xùn)練第十三章綜合訓(xùn)練AA②β衰變：β射線的實(shí)質(zhì)就是高速運(yùn)動(dòng)的電子流。(1)消耗的核燃料少。四、★胡克定律（彈簧彈力：F=kx）（4）步驟：2.方向：與物體發(fā)生形變的方向相反。（垂直于接觸面）④作為示蹤原子：棉花對磷肥的吸收、甲狀腺疾病的診斷和生物研究3、從統(tǒng)計(jì)規(guī)律上看氣體分子沿各個(gè)方向運(yùn)動(dòng)的機(jī)會(huì)均等，因此對大量分子而言，在任一時(shí)刻向容器各個(gè)方向運(yùn)動(dòng)的分子數(shù)是均等的。優(yōu)點(diǎn)：蓋革—米勒計(jì)數(shù)器非常靈敏，用它檢測射線十分方便。②氣體的質(zhì)量和壓強(qiáng)都不變。一、核裂變2、方法：平行四邊形法則。①α衰變：α射線的實(shí)質(zhì)就是高速運(yùn)動(dòng)的氦核流2、隨著科學(xué)的進(jìn)一步發(fā)展，統(tǒng)稱為粒子。2、公式：C②β衰變：β射線的實(shí)質(zhì)就是高速運(yùn)動(dòng)的電子流。Cchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTABCABCchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTDDchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTBBchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTBBchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTBBchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTCCchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTBCBCchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTAAchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTBCBCDDchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTCCchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTAAchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPTchapter11-Market-Clearing-Models-of-the-Business-Cycle---教學(xué)課件-中宏Williamson-PPT注：恒量C由理想氣體的質(zhì)量和種類決定，即由理想氣體的物質(zhì)的量決定。2、在核反應(yīng)中，質(zhì)量數(shù)守恒、電荷數(shù)守恒。3、放射性元素衰變的快慢是由核內(nèi)部自身的因素決定的，跟原子所處的化學(xué)狀念和外部條件沒有關(guān)系。3、特點(diǎn):溫度越高,其等溫線離原點(diǎn)越遠(yuǎn)。五、恒星的演化（2）核力是短程力。注：物體不再是處于靜止?fàn)顟B(tài)，題目中有“慢慢，緩慢”等字。每個(gè)瞬間合力FN=0二、原子核中質(zhì)子與中子的比例②圖線上每一個(gè)點(diǎn)表示氣體一個(gè)確定的狀態(tài)，同一根等容線上各狀態(tài)的體積相同。三、彈力：注：恒量C由理想氣體的質(zhì)量和種類決定，即