Atom - Wikipedia
Though the word atom originally denoted a particle that cannot be cut into smaller particles, in modern scientific usage the atom is composed of various subatomic particles.
Build an Atom - PhET Interactive Simulations
Explore atomic structure and isotopes by building atoms with protons, neutrons, and electrons in this interactive simulation.
Atom
15 Noll 2022 · Atom is a desktop application built with HTML, JavaScript, CSS, and Node.js integration. It runs on Electron, a framework for building cross platform apps using web …
What is an Atom? - International Atomic Energy Agency
5 Ean 2026 · An atom is the smallest unit of an element that retains its chemical properties. It is made of protons, neutrons, and electrons. (Image: M. Magnaye) Atoms are the building blocks …
Atom | Definition, Structure, History, Examples, Diagram, & Facts ...
5 days ago · An atom is the 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 …
What Is an Atom? Atom Definition - Science Notes and Projects
19 Samh 2023 · An atom is the basic building block of matter, consisting of protons, neutrons, and electrons. An atom is the smallest unit of matter that forms a chemical element and …
The Atom - Science for Everybody
An atom is the smallest part of an element that can still be recognised as that element. Every element on the periodic table is made of atoms, and all atoms of a particular element have the …
A. What is an Atom? - Linda Hall Library
1 day ago · An atom is the smallest particle into which an element can be divided without losing its chemical identity. Atoms consist of a heavy central nucleus surrounded by a cloud of …
What is an atom ? | Nuclear Regulatory Commission - NRC
Anything that has a mass—in other words, anything that occupies space—is composed of atoms. While its name originally referred to a particle that couldn't be divided any more—the smallest …
Atoms - What are they? What's inside them? - Explain that Stuff
24 Ean 2024 · Most atoms have three different subatomic particles inside them: protons, neutrons, and electrons.