Physical Chemistry
Properties of Matter | Physical and Chemical
Properties of matter (or material substances) are simply characteristics by which different kinds of matter may be commonly recognized or identified. These characteristics help us differentiate or identify one substance from another. For example, a property of water is a…
What is Matter: Definition, Classification
Definition of Matter: Anything that has mass and occupies space (i.e. volume) is called matter. It is the things our universe is composed of and all objects in the universe follow to this definition. All the surrounding objects in the…
What is Chemistry: Definition, Branch, History
Chemistry is a branch or part of physical science which deals with the study of properties of matter. By matter, we mean substances we can see, feel, touch, taste, and smell. Chemistry is concerned with the physical and chemical properties…
What is Molecule: Types, Examples
Molecules are essential building blocks of everything around us. They are tiny particles that comprise atoms bonded together in a specific way. Molecules are the foundation of all living things and non-living things. Understanding what a molecule is and how…
Methods of Separation of Mixtures with Examples
We know that the most of the natural substances are not chemically pure substances. They are mixtures that contain two or more kinds of substances. We use different methods of separation to get individual components from the mixture. Separating or…
What is a Mixture: Definition, Types, Properties, Example
Definition of Mixture: In chemistry, a mixture is a substance that contains two or more substances, either elements or compounds or both in any ratio. In other words, a mixture is a material that contains particles of two or more…
What is Compound: Types, Properties, Example
Definition of compound: In chemistry, a compound is a pure substance that is composed of two, or more different elements, chemically combined with one another in a definite ratio. In other words, a compound is a unique substance that can…
What is Element: Definition, Types, Examples
Element Definition: An element is a pure substance which consists of only one type of atoms That is, particles of an element consists of only one kind of atoms. These particles may occur as atoms or molecules. Another definition of…
