Immerse yourself in the fascinating world of molecular physics with the textbook “Test tasks for the course “Molecular physics” . H. 4", by Shchelikov O. D. , Guseykhanova M. K. , Hajiyeva S. M. and Magomedova U . G. This unique manual is created for students, teachers and anyone who seeks to better understand the fundamental principles of the behavior of matter at the molecular level. It contains carefully prepared test tasks that not only help to consolidate theoretical knowledge, but also develop analytical thinking, skills in solving complex physical problems and preparing for exams. The book "Test tasks on the course "Molecular physics" . H. 4" is part of a large-scale series of teaching aids designed for in-depth study of molecular physics. In it, the authors, recognized experts in the field of physics, offer a systematic material covering the most important topics of the course, such as statistical mechanics, thermal motion of molecules, properties of gases and liquids, as well as quantum aspects of particle interaction. Each task is carefully worked out to help students not only prepare for exams, but also to understand the essence of the physical processes that underlie the world around them. This manual is ideal for senior university students, graduate students, physics teachers and anyone involved in preparing for exams in molecular physics. It will be especially useful for those who appreciate a practical approach to learning and prefer to consolidate knowledge through the performance of test tasks. For those who are looking for effective methods of self-training or want to systematize their knowledge, the book will become an indispensable assistant. It will also perfectly complement the training programs in physics, and its tasks can be used as part of laboratory work or independent classes. The author's team, including leading specialists in the field of molecular physics, created this manual taking into account modern requirements for education and relevant teaching methods. The presentation style is distinguished by clarity, logical consistency and attention to detail, which makes the material available even for those who are just beginning to get acquainted with molecular physics. The book contains many illustrations, diagrams and examples, which contributes to a better perception of complex concepts and their practical application. Particular attention is paid to the development of critical thinking among readers and the ability to apply theoretical knowledge in practice. In tasks, there are often situations that simulate real physical processes, which makes the book not only a textbook, but also a tool for the formation of scientific thinking. In addition, the book raises current topics related to modern trends in molecular physics, including quantum phenomena and statistical methods, which makes it relevant for those who are interested in advanced scientific achievements. If you are looking for a reliable source for preparing for exams, want to deepen your knowledge or just interested in molecular physics, the book "Test tasks for the course "Molecular physics" . H. 4" will be your faithful companion. Its authors, generously sharing their experience and knowledge, help to reveal complex topics in an accessible language, turning learning into an exciting journey through the world of atoms, molecules and physical laws. This book is an excellent choice for those who appreciate the quality, consistency and practical focus of training materials, as well as looking for a reliable tool to achieve new heights in the study of physics.