Özet:

In this study, the errors of concepts have been addressed. It is discussed what the concept mistake is, what the general characteristics and what the concept mistakes are in the solutions. This study was written to identify the conceptual errors related to the subject of Solutions. The method of screening was used. The research was carried out at 5 high schools in the Erzurum Center. Examples of the research 10. There are 291 high school students. The scale "Concept Success Test Preparation and Implementation in Solutions" has been applied to students, which consists of 20 questions. Solution Concept success test results are reliability analysis. The results of the analysis were converted into a table as frequency and percentage values, and then interpreted by evaluation. The analysis of the quantitative data we obtained in the study was done through the statistical data analysis program. The findings of the investigation have found what the errors were for the subject. The results from the study were discussed by comparing similarities and differences in literature. The results of the analyses were found that when the solved substance remains at the bottom of the solution, the solution is an excessively saturated solution and the concept of solvation and the concept of erosion come to the same meaning. The results of the findings have been presented with suggestions for the detection of conceptual errors.

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