Web Elements
Web Elements Periodic Table: Bismuth
A very helpful site with all sorts of useful information on the element bismuth, along with photos and some important reactions. Also includes an audio description of this element.
Web Elements
Web Elements Periodic Table: Nitrogen
Lots of valuable information on nitrogen, its properties and some of its uses and compounds.
Encyclopedia of Earth
Encyclopedia of Earth: Periodic Table: Krypton
Information about the element, Krypton, atomic number 36. Covers physical and atomic properties, how abundant it is on the Earth, how it was discovered, uses, and health effects from exposure.
![Texas Gateway: Atoms, Elements and the Periodic Table: The Atomic Model [Pdf] PPT](https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/FPO-knovation.png "Texas Gateway: Atoms, Elements and the Periodic Table: The Atomic Model [Pdf] PPT")
Texas Education Agency
Texas Gateway: Atoms, Elements and the Periodic Table: The Atomic Model [Pdf]
A slideshow looking at the contributions of scientists over time to our understanding of atomic theory. Looks at models of the atom developed by Democritus, John Dalton, J.J. Thomson, Ernest Rutherford, Niels Bohr, and James Chadwick, as...
Web Elements
Web Elements Periodic Table: Samarium
All of the elemental information that you are likely to need can be found at this extensive site, including atomic number, atomic weight, group name, standard state, properties, uses, electron configuration, typical compounds and much...
Web Elements
Web Elements Periodic Table: Sodium
All of the elemental information that you are likely to need can be found at this extensive site, including; atomic number, atomic weight, group name, standard state, properties, uses, electron configuration, typical compounds and much...
Web Elements
Web Elements Periodic Table: Bromine
An excellent site with a vast amount of information on bromine and its properties.
Web Elements
Web Elements Periodic Table: Californium
Basic information and the electron arrangement of this synthetic element.
Web Elements
Web Elements Periodic Table: Chlorine
An excellent source of basic data, chemical and physical properties and electron dot formula information on this element.
Web Elements
Web Elements Periodic Table: Dysprosium
A very thorough description of dysprosium, its properties, uses and applications.
Web Elements
Web Elements Periodic Table: Platinum
Very nice site with a great deal of information on platinum and its properties.
Web Elements
Web Elements Periodic Table: Chromium
A very good summary of the key data and chemical and physical properties of chromium.
Web Elements
Web Elements Periodic Table: Nickel
A nice collection of all sorts of information on nickel, its properties, isotopes and uses. Very informative.
Web Elements
Web Elements Periodic Table: Fluorine
Resource with a good assortment of information about the element, fluorine.
Web Elements
Web Elements Periodic Table: Francium
Webelements offers a nicely written summary of what is known about this rare element francium, along with basic data.
Web Elements
Web Elements Periodic Table: Boron
A great deal of information on boron, and its physical and chemical properties, all arranged and organized in a very convenient way.
Web Elements
Web Elements Periodic Table: Americium
WebElements offers a nice thorough summary of information on americium and its properties.
PBS
Pbs Learning Media: Discovering Air
Our understanding about the air we breathe has changed dramatically through time. This illustrated timeline from the NOVA Web site tracks the changing thought on air and the creation of the Periodic Table of the Elements.
University of Illinois
University of Illinois: From Alchemy to Chemistry: Dmitri Ivanovich Mendeleev
This resource provides information on the periodic table constructed by Dmitri Mendeleev.
Chem4kids
Chem4 Kids: Families Stick Together
Beyond columns and rows, the periodic table groups elements according to families. Identify the families present on the table with this overview.
Scholastic
Scholastic: Study Jams! Science: Matter: Atoms: Protons, Neutrons, Electrons
A video and a short quiz on the parts of an atom, the periodic table, and molecules.
Educaplus (Jesús Peñas Cano)
Educaplus: Elementos Quimicos
Learn about the different chemical elements of the periodic table with these interactive activities.
Other
The Third Millenium Online: The Carbon Family
The five elements of the Carbon family are briefly discussed here, with links to further information about each.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Chemical Fact Sheet: Neodymium
Thorough summary of information on neodymium, its properties and uses. Good resource for this individual element.