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From smaller than an atom to the size of the Universe in 41 steps. Pictures with descriptions at each level.
Ionization is the ejection of one or more electrons from an atom or molecule to produce a fragment with a net positive charge.
This site gives an overview of atomic and subatomic physics.
Kids chemistry website, covering atoms, matter, reactions and more. With information and quizzes
A magnetohydrodynamic generator has been described as a magnet on the tail of a jet engine. A super-hot plasma is created, ionizing the atoms of the fuel mixture.
A web site from the Advanced Light Source, a device that uses X-rays to explore the world of atoms. Aimed at a variety of levels.
How and why photons are emitted from an atom by electrons changing energy level and incorporates the wave equation and Planck's constant.
Electronegativity is a measure of the ability of an atom in a molecule to draw bonding electrons to itself.
This site gives an overview of the physics of the atom through a series of links to relevant articles.
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