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内容标准活动与探究建议举例说明化学能与电能的转化关系及其应用。认识提高燃料的燃烧效率、开发高能清洁燃料和研制新型电池的重要性。查阅资料:化学能转化为热能、电能在生产、生活中的应用。实验:用生活中的材料制作简易电池。市场调查:不同种类电池的特点、性能与用途。人教版苏教版鲁科版化学反应与能量第一节化学能与热能第二节化学能与电能第三节化学反应的速率和限度化学反应与能量
Examples of content standards activities and inquiry provide examples of the conversion of chemical and electrical energy and their applications. Understand the importance of improving the combustion efficiency of fuels, developing high-energy clean fuels and developing new types of batteries. Access to information: chemical energy into heat, electricity in the production, life applications. Experiment: Make a simple battery with the material in your life. Market research: different types of battery characteristics, performance and use. People’s Education Edition Sujiao version Luke version Chemical reaction and energy The first chemical energy and heat The second chemical energy and electricity The third chemical reaction rate and the limit Chemical reaction and energy