Substance: The Core of Matter

A substance is a form of matter with a uniform and definite composition. It can either be an element, which is made up of only one type of atom, or a compound, consisting of two or more types of atoms chemically combined. Substances are characterized by consistent properties, such as melting point, boiling point, and … Read more

Matter: The Substance of the Universe

Matter is anything that has mass and occupies space. It is composed of atoms and molecules, which are the building blocks of all physical substances. Matter exists in various states: solid, liquid, gas, and plasma, each defined by how its particles are arranged and move. States of Matter: Composition of Matter: Matter consists of elements, … Read more