Chemistry is the scientific study of matter, focusing on its properties, composition, structure, and the changes it undergoes during chemical reactions. It examines the elements and compounds made of atoms, molecules, and ions, including how they interact and transform with energy changes involved in these processes
. As a branch of physical science within the natural sciences, chemistry occupies a central role, often called the "central science," because it bridges and provides foundational understanding for other scientific fields such as biology, physics, geology, and environmental science
. It explores both qualitative and quantitative aspects, from synthesizing new compounds to understanding atomic and molecular behavior at a microscopic level
. Chemistry studies the nature of chemical bonds, the structure of substances, and the laws governing their combinations and transformations. It helps explain phenomena in various disciplines, including medicine, agriculture, ecology, and materials science, and has practical applications in industry and technology
. In summary, chemistry is the science of matter and its transformations, providing insight into the building blocks of the material world and enabling advancements that improve many aspects of modern life