Physics is the branch of science that deals with the study of matter, energy, and their interrelationships. It involves the study of natural phenomena such as motion, force, energy, heat, light, sound, electricity, and magnetism. Physics is concerned with the development of theories and models to explain these phenomena and to predict their behavior. It has applications in various fields such as engineering, medicine, and technology.


Biology is the study of living organisms and their interactions with the environment. It encompasses a wide range of topics such as the structure, function, and behavior of cells, tissues, organs, and organisms, as well as the processes of growth, reproduction, and evolution. Biology is an important field of study as it helps us understand the complexity of life and how living organisms interact with each other and their environment.


Chemistry is the branch of science that deals with the study of matter and its properties, composition, and behavior. It involves the study of atoms, molecules, and their interactions, and the chemical reactions that occur between them. Chemistry is important in understanding the properties and behavior of materials, and in the development of new materials for various applications. It has applications in various fields such as medicine, energy, and materials science.