(呼和浩特专用)2019中考物理高分一轮第24单元能量的转化和守恒能源与可持续发展课件.pptx

上传人:李朗 文档编号:944334 上传时间:2019-03-05 格式:PPTX 页数:9 大小:179.64KB
下载 相关 举报
(呼和浩特专用)2019中考物理高分一轮第24单元能量的转化和守恒能源与可持续发展课件.pptx_第1页
第1页 / 共9页
(呼和浩特专用)2019中考物理高分一轮第24单元能量的转化和守恒能源与可持续发展课件.pptx_第2页
第2页 / 共9页
(呼和浩特专用)2019中考物理高分一轮第24单元能量的转化和守恒能源与可持续发展课件.pptx_第3页
第3页 / 共9页
(呼和浩特专用)2019中考物理高分一轮第24单元能量的转化和守恒能源与可持续发展课件.pptx_第4页
第4页 / 共9页
(呼和浩特专用)2019中考物理高分一轮第24单元能量的转化和守恒能源与可持续发展课件.pptx_第5页
第5页 / 共9页
点击查看更多>>
资源描述

第 24 课时 能量的转化和守恒 能源与可持续发展,考点一 能量的转化和守恒,考点二 能源的分类,考点三 能源的利用,1.核能,2.太阳能,聚变,探究一 能量的转化和守恒,例1 下列关于能源的说法,正确的是 ( ) A.风能是不可再生能源 B.太阳能、水能是二次能源 C.人类已建成的核电站是利用核聚变发电的 D.化石能源的大量使用造成了酸雨、雾霾等环境问题,D,【变式】 2017龙东 下列关于能量转化、转移现象的说法中,正确的是 ( ) A.蓄电池充电时,化学能转化为电能 B.暖瓶塞跳起时,机械能转化为内能 C.用热水袋取暖时,内能发生了转移 D.电动机工作时,机械能转化为电能,C,探究二 能源与可持续发展,例2 2017成都 成都正全面加强人居环境建设,让市民“望得见山,看得见水,记得住乡愁”。要实现这样的愿望,节能减排,使用新型能源势在必行,下列说法不正确的是 ( ) A.生物能、地热能、海洋能、太阳能都是新能源 B.氢燃料发动机能够将化学能全部转化为机械能 C.能源的大量消耗使人类面临严重的能源危机 D.节能问题的核心是提高能量利用时的转化效率,B,【变式】 2018德州 图24-1是德州市安装的一种太阳能路灯,太阳能电池将太阳能转化为 能提供给路灯,太阳能属于 (选填“可再生”或“不可再生”)能源。 图24-1,电,可再生,

展开阅读全文
相关资源
猜你喜欢
  • BS S 150-1975 Specification for chromium-molybdenum-vanadium-niobium heat-resisting steel billets bars forgings and parts (930-1080 MPa) (Cr 10 5 Mo 0 6 V 0 2 Nb 0 3)《铬-钼-钒-铌-耐热钢坯、棒材、锻件及零件规范(930-.pdf BS S 150-1975 Specification for chromium-molybdenum-vanadium-niobium heat-resisting steel billets bars forgings and parts (930-1080 MPa) (Cr 10 5 Mo 0 6 V 0 2 Nb 0 3)《铬-钼-钒-铌-耐热钢坯、棒材、锻件及零件规范(930-.pdf
  • BS PD ISO IEC TR 20000-12-2016 Information technology Service management Guidance on the relationship between ISO IEC 20000-1 2011 and service management frameworks CMMI-SVC 《信息技术 .pdf BS PD ISO IEC TR 20000-12-2016 Information technology Service management Guidance on the relationship between ISO IEC 20000-1 2011 and service management frameworks CMMI-SVC 《信息技术 .pdf
  • BS PD ISO IEC TR 20007-2014 Information technology Cultural and linguistic interoperability Definitions and relationship between symbols icons animated icons pictograms characters .pdf BS PD ISO IEC TR 20007-2014 Information technology Cultural and linguistic interoperability Definitions and relationship between symbols icons animated icons pictograms characters .pdf
  • BS PD ISO IEC TR 29110-5-1-3-2017 Systems and software engineering Lifecycle profiles for Very Small Entities (VSEs) Software engineering Management and engineering guide Generic p.pdf BS PD ISO IEC TR 29110-5-1-3-2017 Systems and software engineering Lifecycle profiles for Very Small Entities (VSEs) Software engineering Management and engineering guide Generic p.pdf
  • BS PD ISO IEC TR 29110-5-6-1-2015 Systems and software engineering Lifecycle profiles for Very Small Entities (VSEs) Systems engineering Management and engineering guide Generic pr.pdf BS PD ISO IEC TR 29110-5-6-1-2015 Systems and software engineering Lifecycle profiles for Very Small Entities (VSEs) Systems engineering Management and engineering guide Generic pr.pdf
  • BS PD ISO IEC TR 29110-5-6-2-2014 Systems and software engineering Lifecycle profiles for Very Small Entities (VSEs) Systems engineering Management and engineering guide Generic pr.pdf BS PD ISO IEC TR 29110-5-6-2-2014 Systems and software engineering Lifecycle profiles for Very Small Entities (VSEs) Systems engineering Management and engineering guide Generic pr.pdf
  • BS PD ISO IEC TS 17021-5-2014 Conformity assessment Requirements for bodies providing audit and certification of management systems Competence requirements for auditing and certifi.pdf BS PD ISO IEC TS 17021-5-2014 Conformity assessment Requirements for bodies providing audit and certification of management systems Competence requirements for auditing and certifi.pdf
  • BS PD ISO IEC TS 17021-6-2014 Conformity assessment Requirements for bodies providing audit and certification of management systems Competence requirements for auditing and certifi.pdf BS PD ISO IEC TS 17021-6-2014 Conformity assessment Requirements for bodies providing audit and certification of management systems Competence requirements for auditing and certifi.pdf
  • BS PD ISO IEC TS 17021-7-2014 Conformity assessment Requirements for bodies providing audit and certification of management systems Competence requirements for auditing and certifi.pdf BS PD ISO IEC TS 17021-7-2014 Conformity assessment Requirements for bodies providing audit and certification of management systems Competence requirements for auditing and certifi.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1