Carbon
(4)
Hydrogen
(5)
Nitrogen
(2)
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Oxygen
(5)
The Bohr Model
Includes a description of atomic theory, shockwave animations, and diagrams.
All About Atoms - What Are Atoms?
Answers the question "what are atoms?" by providing a basic overview of atomic structure. Also, find out if atoms are the smallest in the universe.
Atomic Magic
Atomic images and basics about chemical bonding.
Atomic Alchemy: Nuclear Processes
An overview of nuclear chemistry, with interactive tests, forums, and surveys.
The Atom
Provides a description of the atom's structure and properties. Explore more information about this fundamental building block of all matter.
Thinkquest: Atomic Evolution
Offers a history of atomic structure, elements, bonding, and nuclear reactions.
Thinkquest: Five Fantastic Elements
Provides information about uranium, silicon, hydrogen, oxygen, and nitrogen. Includes a list of experiments and a quiz.
Titanium
Provides information about the history, sources, isotopes, and uses of this hard metal.
Iron
Includes facts about the history, uses, and properties of this element.
Chemical Elements Quiz
Quiz on the symbols of naturally-occuring elements.
How Atoms Work
From How Stuff Works. A complete tutorial on atoms, including what they are, current issues, and activities.
Elements and Atoms
Includes a description and tables. Also covers isotopes.
The Study of the Atom
History, pictures, technical information, definitions, theories, and models are included.
Atoms in a Crystal
An image of silicon atoms arranged on a face of a crystal.
Spectral Lines
Overview of spectroscopy and Java applets that show spectral lines for different elements.
The Skinny on Peering at Atoms
From Discovery online, a short description of atoms.
IGNS: Using the Atom
Site focuses on the role that atoms play in life, along with how they are used as isotopes in the environment.
ABC's of Nuclear Science
Read about the basic structure of atoms, as well as the causes of radioactivity, nucleus decay, half-life of an isotope, reactions, fusion, and cosmic rays. Page includes glossary of terms, formulas and diagrams.
Atomic Structure and Subatomic Particles
Basics about atoms, including structure and behavior.
Atom Builder
A shockwave application that allows the user to add up and down quarks to a hydrogen nucleus to create a carbon nucleus.
Free Online Chemistry Games
Several online games to learn about chemical elements and the periodic table.
Elementymology and Elements Multidictionary
Explains the origins of the names of the chemical elements and lists element names in many languages.
Atomic Structure Timeline
Timeline that contains short details of the year a specific scientist made a discover, and then gives a link to explain in detail who each scientist was and what they contributed to the scientific world of atoms and atomic structure.
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