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水的沸腾是日常生活中最常见但又是不容易直接观察到的现象。水的沸腾现象丰富多采,也是引起疑问比较多的现象之一。将“观察水的沸腾”列为学生实验,有利于学生对水的沸腾现象了解得清楚,认识得具体、深化;有利于培养学生注意观察、积极思考的习惯;有利于帮助
Boiling of water is the most common phenomenon in daily life but it is not easy to observe directly. The boiling phenomenon of water is rich and colorful. It is also one of the phenomena that cause more questions. The “boiling of observation water” is listed as a student experiment, which helps students to understand the boiling phenomenon of water clearly and understand concretely and deepen it; it is conducive to cultivating students’ habits of observing and thinking positively; it is helpful to help