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分子和原子是历年中考中必考的知识点之一,通常出现在选择题中,在实验探究题中也可能会涉及到这部分的内容。现在把与分子和原子有关的命题分成下面几类考点。考点一:与分子和原子有关的基本概念和性质,这一类题目主要见于选择题。
Molecules and atoms are one of the knowledge points that will be tested in the exams of the past years. They usually appear in multiple choice questions and may also be covered in the experimental exploration questions. Now divide the propositions related to molecules and atoms into the following types of test centers. Test site one: with the basic concepts and nature of molecules and atoms, this type of problem is mainly found in multiple choice questions.