SAT2 化学考试知识点总结Introduction to Chemistry 化学入门Matter 物质Definition of Water（物质的定义）States of Matter（物质的状态）Composition of Matter (物质的构成) Chemical and Physical Properties(化学性质和物理性质)Chemical and Physical Changes (化学变化和物理变化)Conservation of Mass (质量守恒)Energy 能量Definition of Energy(能量的定义)Forms of Energy(能量的形式) Types of Reactions(Exothermic Versus Endothermic) 反应类型（放热对吸热）Conservation of Energy (能量守恒)Conservation of Mass and Energy(质能守恒)Scientific Method(科学措施)Measurements and Calculations(测量和计算)Metric System(指标系统) Temperature Measurements(温度测量) Heat Measurements(热量测量) Scientific Notation (科学记数法) Factor-Label Method of Conversion(Dimensional Analysis)转换措施(量纲分析)Precision, Accuracy, and Uncertainty(精密度，精确度，不确定度) Significant Figures(有效数字)Calculations with Significant Figures (有效数字的计算) Atomic Structure and the Periodic Table of the Elements 原子构造&元素周期表Electric Nature of Atoms 原子的电本质History (历史)Basic Electric Charges(基本电荷)Bohr Model of the Atom(原子的波尔模型)Components of Atomic Structure(原子构造构成)Calculating Average Atomic Mass(计算平均原子量)Oxidation Number and Valence(氧化数和化合价)Metallic,Nonmetallic,and Noble Gas Structures(易失电子.易得电子.惰性气体构造)Reactivity(反应) Atomic Spectra 原子光谱Spectroscopy（光谱学）Mass Spectroscopy (质谱学)The Wave-Mechanical Model 波动力学模型Quantum Numbers(量子数)Hund’s Rule of Maximum Multiplicity 最大多重性洪特法则Sublevels and Electron Configuration 原子内电子排布Order of Filing and Notation(电子填充次序和命名)Electron Dot Notation（Lewis Dot Structures）(Lewis 点构造)Noble Gas Notation(稀有气体元素)Transition Elements and Variable Oxidation Numbers(过渡元素和可变的氧化数)Period Table of the Elements 元素周期表History(历史)Periodi...
