Workbook. GEF. Chemistry Grade 9. Gabrielyan O. S.

The workbook was created for the chemistry textbook for grade 9 of general educational organizations O. S. Gabrielyana, I. G. Ostroumova and S. A. Scholkova. Due to its structure, the workbook allows you to completely replace the classic student notebook and study the subject more effectively. In the workbook, the material to each paragraph of the textbook is divided into two parts: the first part allows you to create a supporting abstract in cooperation with the teacher and perform exercises to understand the topic of the lesson, the second - to consolidate the acquired knowledge, performing various tasks of different levels of complexity.