
Electron - Wikipedia
In atoms, an electron's matter wave forms an atomic orbital around a positively charged atomic nucleus. The configuration and energy levels of an atom's electrons determine the atom's …
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.
Electron | Definition, Mass, & Facts | Britannica
Oct 14, 2025 · Electron, lightest stable subatomic particle known. It carries a negative charge of 1.6 x 10^-19 coulomb, which is considered the basic unit of electric charge. The electron was …
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 …
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 …
4.4: Protons, Neutrons, and Electrons - Chemistry LibreTexts
While protons and neutrons are located inside the nucleus at the center of the atom, electrons are located outside the nucleus in what is often called the electron cloud.
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. …
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? - 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 …
Electron: Definition, Symbol & Location with Example
Feb 2, 2023 · Electrons are one of the three types of subatomic particles that make up an atom. The other two types are protons and neutrons. Unlike protons and neutrons, electrons are …