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What is physics?
Physics is the study of how things work. Physics seeks to explain the basic interactions of matter and energy. It studies matter, motion, space, and time. Generally, it is the… scientific analysis of nature in order to try to understand how the universe behaves It is the science that for centuries was called Natural Philosophy. Over the years, it has branched into specialties such as mechanics, properties of matter, heat, astronomy, sound, electricity and magnetism, light and optics, atomic and nuclear, relativity, astronomy, quantum mechanics, and many others. One can specialize in these narrower areas of physics as one wishes. Introductory courses usually review the various fields to show how concepts of matter, energy, power, and time interconnect. Applied Physics is generally called engineering.The branch of science concerned with the nature and properties ofmatter and energy. The subject matter of physics, distinguishedfrom that of chemistry and biology, includes mechanics, heat, lightand other radiation, sound, electricity, magnetism, and thestructure of atoms. (MORE)