Chemistry is the branch of science that deals with the identification of the substances of which matter is composed. Also the investigation of their properties and the ways in which they interact, combine and change. Matter is based on the physical and the chemical structure and matter is made up of atoms. There are three states of matter and they are solid, liquid, and gas. The properties of a solid, liquid, and gas all depend on how the particles are packed.
This mix allowed a history buff like me to get involved with the chemical make up and structure of common elements. Penny Le Couteur and Jay Burreson used this book to explain their theories on how key historical events are related to the chemical make up of important elements. In essay after essay they explain the history and events. In addition, they go further in depth to explain the details. We have all dealt with varying amounts of stress throughout our lives.