1　中考考点分析1 .1　质量 :利用天平测量物体的质量 ,调节天平的平衡 ,正确读数。要多操作才能达到真正的掌握。出题形式主要有填空、选择、实验等题型。1 .2　密度 :理解密度的概念 ,会根据密度的公式进行有关计算及测量物体的密度。学习时要多操作、多观察 ,依据目标要求 , 1 Analysis of the test site 1.1.1 Quality: Use a balance to measure the mass of the object, adjust the balance of the balance, and make a correct reading. It takes more than one operation to achieve true mastery. The questions are mainly filled with blanks, choices, experiments and other questions. 1 .2 Density: Understand the concept of density, according to the formula of density to calculate and measure the density of objects. To learn more, observe more, according to the objectives,