Webb22 aug. 2012 · Best Answer. Copy. An element is considered the simplest organization in nature. Usually it will occur as a molecule - a small grouping of identical items. In … WebbAn element is a substance whose atoms all have the same number of protons: another way of saying this is that all atoms of a given element have the same number of protons. …
Essential Science Vocabulary Vocabulary.com
Webb17 mars 2024 · atom, smallest unit into which matter can be divided without the release of electrically charged particles. It also is the smallest unit of matter that has the characteristic properties of a chemical element. As such, the atom is the basic building … Within a few short years scientists developed a consistent theory of the … The concept of the atom that Western scientists accepted in broad outline from … In 1913 Bohr proposed his quantized shell model of the atom (see Bohr atomic … Once the way atoms are put together is understood, the question of how they … Like Thomson’s discovery of the electron, the discovery of radioactivity in uranium … The mass of atoms is measured in terms of the atomic mass unit, which is defined to … In the same way, if energy is added to an atom, an electron can use that energy to … Whereas Avogadro’s theory of diatomic molecules was ignored for 50 years, the … Webbcomposed of two or more parts, elements, or ingredients: Soap is a compound substance. having or involving two or more actions or functions: The mouth is a compound organ. … lahar tiang
Definition of Science - Explorable
WebbNCI's Dictionary of Cancer Terms provides easy-to-understand definitions for words and phrases related to cancer and medicine. Webb2 okt. 2024 · Here is a glossary of important science experiment terms and definitions: Central Limit Theorem: States that with a large enough sample, the sample mean will be … WebbThe word science has been used in Middle English since the 14th century in the sense of "the state of knowing". The word was borrowed from the Anglo-Norman language as the … lahartinger wörgl