This book covers the entire Physics curriculum for the 3rd year of Junior High School. It is divided into 33 chapters corresponding to those of the school textbook for better teaching of the material.

It includes:
- Theory in the form of question-analytical answers
- Methodology of exercises for all cases that the student may encounter with corresponding solved basic exercises-examples, so that the goal of understanding and mastering the methodology is fully achieved
- Questions of various types to be answered and Exercises to be solved, per chapter, categorized and carefully selected, whose quantity and diversity ensure, without being excessive, the proper preparation of the student per chapter
- Evaluation criteria per chapter for the thorough preparation of the student for all kinds of exams
- Answers and solutions to all the above questions, exercises, and topics of the present book, as well as those of the school textbook.