The purpose of this study is to comparatively analyze and improve the melting point experiment in the first grade middle school science textbooks on the basis of the 6th revised curriculum. From the results of the melting point experiment of paradichl...
The purpose of this study is to comparatively analyze and improve the melting point experiment in the first grade middle school science textbooks on the basis of the 6th revised curriculum. From the results of the melting point experiment of paradichlorobenzene, we have found two problems on the measurement of melting point and have suggested the solution of these problems.