This book presents in detail the new chapters that are added to the teachable/examinable material of Physics in the 3rd General High School of the Orientation Groups of Positive Studies and Health Studies for the school year 2019-2020.

Each chapter contains:
- theory
- observations
- basic exercises solved exemplarily
- questions for answering, multiple choice and comprehension
- exercises and problems for solution
- evaluation criteria

Also, the book includes:
- review evaluation criteria
- answers-solutions to all questions, exercises, problems and evaluation criteria
- answers-solutions to all questions, exercises of the corresponding chapters of the textbook.