Essential aid for the student of the 3rd Grade of Junior High School, as it responds to the modern approach to teaching Physics and the new teaching guidelines.

This book is an essential aid for the student of the 3rd Grade of Junior High School, as it responds to the modern approach to teaching Physics and the new teaching guidelines. It follows the chapters of the school textbook and fully covers its content.

Each lesson includes:

• Detailed presentation of the theory through questions and answers. All theoretical elements are explained, while knowledge assimilation is achieved through the use of apt examples and visual material.
• Short answer and closed-type questions (fill-in-the-blank, single choice, true-false) to check the acquisition of new knowledge.
• Solved exercises and problems.
• Exercises for solving.

At the end of each chapter, complete and detailed answers are provided to all the questions and exercises of the school textbook, as well as assessment criteria for the chapter's content.

Following are assessment criteria for the entire content for the final exams and a glossary of physics terms that aids in learning scientific terminology. The book concludes with the answers to all questions, exercises for solving, and assessment criteria.