This book is aimed at all first-year high school students to help them understand the subject of Chemistry, so they can meet the demands of their class. At the same time, it serves as an important aid for those who choose, in the following years, a direction in which Chemistry is an examinable subject according to the new higher education admission system.

Specifically, this writing includes:
- The basic theory of each unit.
- Critical questions for a substantial understanding of the material.
- Multiple-choice questions, true-false type, matching.
- Exercises that represent all the cases a student may encounter in exams.
- Evaluation criteria so that the student can check their level of knowledge.
- Preparation topics for the positive direction - extensions in the Chemistry material of the following years.
- Answers to the applications, questions, exercises, and problems of the school book.

(from the book's preface)