Matter - 2 a: the substance of which a physical object is composed. b: material substance that occupies space, has mass, and is composed predominantly of atoms consisting of protons, neutrons, and electrons, that constitutes the observable universe, and that is interconvertible with energy. c: a material substance of a particular kind or for a particular purpose vegetable matter. noun. the substance or substances of which any physical object consists or is composed: the matter of which the earth is made. physical or corporeal substance in general, whether solid, liquid, or gaseous, especially as distinguished from incorporeal substance, as. Comparison with mass. Matter should not be confused with mass, as the two are not the same in modern physics. Matter is a general term describing any 'physical substance'.By contrast, mass is not a substance but rather a quantitative property of matter and other substances or systems; various types of mass are defined within physics – including but not limited to rest mass, inertial mass.

mat·ter (măt′ər) n. 1. That which occupies space and has mass; physical substance. 2. A type of such substance: organic matter. 3. Discharge or waste, such as pus or feces, from a living organism. 4. Philosophy In Aristotelian and Scholastic use, that which is in itself undifferentiated and formless and which, as the subject of change and. Properties of Matter. Remember all objects take up space and have mass. You use your sense of taste and smell to tell the difference between spinach and an orange.. What are the main states of matter? Everyone should know about solids, liquids, gases, and plasmas.Scientists have always known about solids, liquids, and gases. Plasma was a new idea when it was identified by William Crookes in 1879..

We support entrepreneurs building a more informed, inclusive, and empathetic society.. Matter: Matter, material substance that constitutes the observable universe and, together with energy, forms the basis of all objective phenomena. At the most fundamental level, matter is composed of elementary particles, known as quarks and leptons (the class of elementary particles that includes. Synonyms for matter at with free online thesaurus, antonyms, and definitions. Find descriptive alternatives for matter..

MATTER is a movement of people who believe they have the power to solve some of the world’s greatest challenges right in their own two hands..