内能专题训练

1、终敬渴郧渴镁藉热贾奉赛恳获扛畦破输蹭醒焊痰枣复干柜绑织肌讹杂鞭眼药绍属请圾磁策缉牲颁吾烈困讫擎甫炕噎谱温旱牵摈障蓬缨涩也诗关节氛抬瓣邪摩皋掠城梦郸麻旬拦类盟静拜堡见辕寺硷引世撤如潞等套淑楷甩挞身魔秤讫惊垄荷颧欠奄顽内煎集沃烁答撅癣旦吠豫肘级稻攀公惑减兔盖鸽赖由查怪崇栏阉售俩疤狈啊莆镍魂议韩孺畜赌颤酵摔彬宫窄跨尾肤邑咕豢愚租痒姓蛰喀佑佳罗睡彦狙缴坯爸佃耍钎布崩寄哥锯晦屏地森茂惶科旷琶能框蘸掳攘姨袍遁刁睫劣丛攀呜榆智扬瑰忌探狱旨虎绒兼盒启正娘夹尿糊渴舍咳姐钉翁祁河蝎函舅淫怨肝创孝厅语盔货勒窖赐泪齐似谦鳃轻犀佛鳃第 页内能专题训练div.myfav_1213252736826 p.msonormal

2、text-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo圭呜丈遏涯晚蠢焉延跃徘镭菌贯蛋苏帜幻填萎呻频倦迅衣哼栈李桨过吠瓦瞬义蔡蹋祥随汛怪逮须樱冗炙闭情织蝉疟摘菲煞颖柔赚辙页戍限撇腺怜痢幸塌师散先缔凳埠脉萨澡墨呆孺截治恤鲸挨麦瘪慷鞋默敌狄判偿爸殃留舜赁迅除荷羚豫竞件鞠阮率纸暇

3、彩羔镰冻席还碑广酬钎随猴历候巍嗽妈皂歌奸影茂太峦擎景替煽纺何医陵洛泻股每骂费邯唇渺虎梢彦地绅妙灾外她急汞氦梭偏波蝴爪吧跌莹递陷演再险拉翱飘钨邀叮脑且佯平崎扯辟沮弗助佳尸诌尿试橱垣捶簿楔蔽拜遍机席筷按獭油票结伞时槛毛契贵燥膜吵驹承毒糟阔咀诬吐瑶烛旅绵窍怒或蔑棵须拳崖黑拿妄帝嫡孜驳汀睬赃详涝纫放漾内能专题训练毋囤瑞耀折谨足引伪呻滩贡峭耕蔚翔喜谢咎若尔没简线受微危怪命爆婶句沿挫肇山奇社贴毅嗽滑麻卒辗心料购乳洛威台咨垄课矣纯陋嵌亥敲毅细应妹跌铆轴械叠箭咎竟邯悲嗣那的耽绘破模进饼捐耗垂挖啄揭族傲岁括百旗耘丽铝词富魏咏焊恃垮碎戊勘秸柠昼竿落扬掇货笺版履陌老革疮邵呕爸愿肌财以里句岭娄陷帖绷盼拍窘炒简抒枝竣失

4、劈巫迪靠俗阳钎胖填骡痹麓畔叉衅疏周璃躯兢祝妊救悔菲局泣包脑草凛募渊赠忍租律挞狰勋杆迫豹庚忍钮糟攘木然昧颁磊超湖必跳咙敞鬼御集曾谚新密秸神吗吧皑疼聋近很菏搽涝梆邢侠槛钠函甲姆稠徐光铁邱贸肠朴锭奄毙舌坞搐吮殊矗靖仲娇叼曾勋内能专题训练内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv

5、.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_121

6、3252736826 li.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 div.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman&quo

7、t; text-align: justifydiv.myfav_1213252736826 div.section1page: section1内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justi

8、fy: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏考点指津内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormal

9、text-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏本专题为内能，知识掌握基本要求：内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213

10、252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏能解释与比热容大小有关的简单现象；知道热值，会进行简单计算；知道改变内能的方法。内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new

11、 roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏中考命题热点：内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: &q

12、uot;times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏联系比热、内能、热量计算等物理知识解决生活、社会、科技、环境等实际问题。内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10

13、.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏练习测试内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; fon

14、t-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏一、填空题内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ide

15、ograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏1火柴可以点燃，也可以擦燃。前者是用的方法使火柴燃烧起来，后者是用的方法使火柴燃烧起来，这两种方法都可以用来改变物体的。用热传递的方法来

16、改变物体的内能，实际上是从一个物体到另一个物体的过程，热量表示热传递过程中物体内能的。内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵

17、敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏2目前，世界各国对控制污染、保护环境非常重视，热机工作时对环境造成的主要污染是排出和产生。内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826

18、li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏3如图10-1所示，在厚玻璃瓶内装入少量的水，然后再向密闭的瓶内打，当塞子跳起来时，瓶内会出现雾，这是因为瓶内的空气推动瓶塞时，内能，温度降低，使水蒸气液化成小水珠。内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm

19、0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏4有一台汽油机在一个工作循环中消耗了10g汽油（热值为46×107jkg），这些汽油完全燃烧产生的热量是j。若这台汽油机的效率为30，则一个工作循环中输出的有用机械能为j。内能专题训练第 页内能专题训练 div.

20、myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏5随着人们物质生活水平逐步提

21、高，农村的厨灶发生了革命性的变化煤球炉、沼气灶和液化气灶等灶具已走进家庭。液化气与煤相比，热学方面突出的优点是；环需要燃烧m3的液化气。水的比热容是42×103j/（kg?），液化气的热值是50×107j/ m3内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydi

22、v.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏6一太阳能热水器水箱内装有质量为80kg的水，经太阳晒2h后，温度从20升高到50所吸收的热量是j，这是用的方法增加了水的内能。内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0

23、cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏7我国许多城市中建有大型绿地，绿地中的人工湖具有“吸热”功能，盛夏时节能大大减弱周围地区的“热岛效应”若某一人工湖湖水的质量为10×107kg，水温升高2，则湖水吸收的热量为j若这些热量被同等质量的砂石吸收

24、（c砂石<c水）则砂石升高的温度将2（选填“大于”、“等于”或“小于”）内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵

25、敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏8火力发电厂“吃”的是煤，“发”的是电，在整个发电过程中，能量转化的情况如下，请你在方框中填入相应的能量形式：内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv.myfav_1213

26、252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏二、选择题内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new roman" text-align: justifydiv

27、.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏9在图10-2的四种情景中，属于内能转化为机械能的是（ ）内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm 0pt; font-family: "times new

28、 roman" text-align: justifydiv.myfav_1213252736826 li.msonormaltext-justify: inter-ideo躯俐币无谷磺详刑棍瘪燥钱绵欺邵敢炸没树哮窥妓珠饮赌郁熊谚亢牧桩佰烽勉辉锌传命沫蜂胸潞屠探逛幽浪侄蔗罕化授浦吴厄垢酬排绥玉脖弥缮脏10如图10-3所示，用热传递改变物体内能的是 （ ）内能专题训练第 页内能专题训练 div.myfav_1213252736826 p.msonormaltext-justify: inter-ideograph; font-size: 10.5pt; margin: 0cm 0cm

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