This is an automatically translated description
The book is created in accordance with the current programme of chemistry for 7-9 grades of secondary schools. The book is recognised for registration by pupils of 9 classes designated by the programme of practical and control works.
The work in the book will help students nabuti skills of handling different substances during practical work, the ability to rationally use the time in the classroom. The
textbook
provides criteria for evaluating the educational achievements of students.
For students, teachers, methodologists, parents.