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物质的变化和性质是同学们刚接触到的初中化学的基本概念,也是中考的基本知识点.在中考题中主要以新情景如生活中的各种现象、古诗词、广告词等形式出现,体现化学贴近生活实际,化学就在我们身边.例1(江西中考试题)古诗词是古人为我们留下的精神财富.下列
The material changes and nature are the basic concept of junior high school chemistry that students have just come into contact with, and they are also the basic knowledge points of the senior high school entrance examination. In the exam questions, they mainly appear in new situations such as various phenomena in life, ancient poetry, advertisements, etc. Reflecting the fact that chemistry is close to the reality of life, chemistry is on our side. Example 1 (Jiangxi Middle School Test) Ancient poetry is the spiritual wealth left by the ancients for us. The following