图象图表题是指以图象、图形和表格为试题信息的呈现方式,以化学中的基本概念、基本理论、元素化合物和化学实验等知识为载体,精心设计问题的一种信息处理与分析的试题。数无形、少直观,形无数、难入微,以图入题要求学生树立全面的、联系的、开放的 Image chart problem is a kind of information processing and analysis of elaborate design problem based on images, figures and tables as test questions information presentation, with basic concepts, basic theory, elemental compounds and chemical experiments in chemistry as the carrier Questions. The number of invisible, less intuitive, innumerable, difficult to micro, in order to map the problem requires students to establish a comprehensive, linked, open