element, component, constituent, ingredient mean one of the parts of a compound or complex whole. element applies to any such part and often connotes irreducible simplicity.

An element is composed of atoms that have the same atomic number, that is, each atom has the same number of protons in its nucleus as all other atoms of that element.

Nov 29, 2025 · Elements are the fundamental materials of which all matter is composed. Learn more about the origins, distribution, and characteristics of chemical elements in this article.

We can define an element, as a type of matter that can not be broken down into a simpler substance by chemical means. The only way to break down an element, or change it into a different element, is via …

An element is a substance whose atoms all have the same number of protons: another way of saying this is that all of a particular element's atoms have the same atomic number.

Definition of element noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

ELEMENT meaning: 1. a part of something: 2. a small amount of an emotion or quality: 3. a simple substance that…. Learn more.

Nov 15, 2025 · Elements are pure substances that cannot be broken down (or decomposed) into simpler substances by chemical changes or chemical reactions. Each element has a definite atomic number …

Jun 7, 2024 · A chemical element is a substance that cannot be broken down by chemical means. Although elements aren't changed by chemical reactions, new elements may be formed by nuclear …

An element is a substance such as gold, oxygen, or carbon that consists of only one type of atom. The element in an electric or water heater is the metal part that changes the electric current into heat. …