
Electron - Wikipedia
In atoms, an electron's matter wave occupies atomic orbitals around a positively charged atomic nucleus. The configuration and energy levels of an atom's electrons determine the atom's chemical …
Electron | Definition, Mass, & Facts | Britannica
Nov 20, 2025 · His discovery of electrons, which he initially called corpuscles, played a pivotal role in revolutionizing knowledge of atomic structure. Under ordinary conditions electrons are bound to the …
What Is an Electron? Definition and Facts
Dec 8, 2018 · Learn what an electron is. Get its definition, learn where to find electrons, and understand the properties of this type of matter.
Science Made Simple: What Are Electrons? - SciTechDaily
May 21, 2024 · Electrons are elementary subatomic particles with negligible mass that surround the nucleus of an atom. They are bound to the nucleus due to electromagnetic attraction, with neutral …
DOE Explains...Electrons - Department of Energy
The electron is a subatomic particle that is found in all atoms. Unlike protons, neutrons, or the nuclei of atoms, electrons are elementary particles. This means they are not made of even smaller particles. …
Electron Definition in Science - ThoughtCo
Jun 9, 2025 · Electrons are negatively charged particles found outside the nucleus of an atom. Electrons are much lighter than protons and are key in conducting electricity in solids.
Electrons and Orbitals – CLUE: Chemistry, Life, the Universe and …
CLUE was designed to help students attain a confident, competent, and coherent understanding of basic chemistry, in particular of the chemistry associated with organisms and their origins.
What Are Electrons? The Movers of Modern Technology
Jun 1, 2025 · Electrons became the building blocks of charge, interaction, and motion—key players in a universe that was far more dynamic and mysterious than Newton had imagined.
What is an Electron: Its Discovery, Nature and Everything Else
Mar 12, 2025 · Learn all about electrons, the subatomic particles that laid the foundation of quantum theory.
What is an Electron? - GeeksforGeeks
Jul 23, 2025 · Electrons are subatomic particles that have an elementary charge of (-1) magnitude. The charge held by an electron is equal in magnitude and has the opposite sign to the charge carried by …