Visual analysis of high school chemistry virtual simulation experiments based on Citespace and its practice in high school classroom teaching——Taking preparation of chlorine gas as an example
This study probes into the characteristics of virtual simulation and adopts Citespace software to carry out visual analysis on relevant literatures with"virtual simulation"and"middle school experiment teaching".In addition,it examines the application status and necessity of virtual simulation technology in middle school chemistry experiment teaching under the background of the new college entrance examination by using questionnaire survey.Taking preparation of chlorine gas experiment as an example,it analyses the relevant literatures on the chlorine gas preparation experiment,and highlights the introduction tothe process of making the virtual simulation of this experiment by using"NOBOOK"software and its classroom teaching practice.This study will facilitate the sharing of high-quality teaching resources,improve the effect of chemistry experimental class in the middle school and promote teachers'ability to master information technology.