“恒”与“变”——浅谈质量守恒定律在初中化学教学中的应用

"Constant" and "change"——On the application of the law of conservation of mass in junior high school chemistry teaching

从质量守恒定律的定义入手,分析其在初中化学的地位,通过谐音记忆,形象快捷准确的理解质量守恒定律的概念及内涵,掌握质量守恒定律的应用,解题方法与技巧,解决学生在学习过程中遇到的疑难问题,培养学生的迁移能力。

Starting from the definition of the law of conservation of mass,this paper analyzes its status in junior high school chemistry.Through homophonic memory,we can quickly and accurately understand the concept and connotation of the law of conservation of mass,master the application of the law of conservation of mass,and solve the problems encountered by students in the learning process,and cultivate their transfer ability.