What is physic?

Physics is a branch of science that deals with the nature of matter and energy. It investigates fundamental laws of the universe, including Newton's laws of motion, thermodynamics, electromagnetism, and quantum mechanics. Physicists study the behavior of matter and energy at different scales, from the smallest particles of matter such as atoms and subatomic particles to the largest structures such as galaxies and the universe itself. Some of the important applications of physics include the development of new technologies, medical imaging, energy production, climate science, and space exploration.