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Atom - Wikipedia


An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element. Every solid, liquid, gas, and plasma is composed of ...

Chem4Kids.com: Atoms


Atoms are building blocks. If you want to create a language, you'll need an alphabet. If you want to build molecules, you will need atoms of different elements.

Chem4Kids.com: Atoms: Structure


Atoms are the foundation of chemistry. They are the basis for everything in the Universe. As you know, matter is composed of atoms. Solids are made of densely  ...

What is an Atom? | Parts of an Atom - Live Science


Jun 5, 2013 ... Atoms are the basic units of matter. They are made up of three particles: protons, neutrons and electrons. Definition of an atom, nucleus, proton, ...



At GitHub, we're building the text editor we've always wanted: hackable to the core, but approachable on the first day without ever touching a config file. We can 't ...

Atoms - BrainPOP


In this educational animated movie about Science learn about neutrons, protons, molecules, and nuclei.

Structure of the Atom (grades 6-8) - NYU


Basics about atoms, including structure and behavior.

Elements and atoms | Introduction to the atom | Atoms, compounds ...


How elements relate to atoms. The basics of how protons, electrons, and neutrons make up an atom.

Questions and Answers - What is an atom? What are atoms made of?


An answer to the question: What is an atom? What are atoms made ... Atoms are composed of particles called protons, electrons and neutrons. Protons carry a ...

What is an atom?


An atom a fundamental piece of matter. (Matter is anything that can be touched physically.) Everything in the universe (except energy) is made of matter, and, so,  ...

Atoms are the basis of chemistry. They are the basis for everything in the Universe. You should start by remembering that matter is composed of atoms. Atoms and the study... More »