Georgia Department of Education
Ga Virtual Learning: Ap Chemistry: Atomic Theory
In this module students explore how matter is classified, the history of atomic theory, subatomic particles, modern atomic theory, electron configuration, the periodic table and its trends, and spectroscopy.
Chemicool
Chemicool: Gadolinium
This site offers physical data on the element Gadolinium. Also contains abundance and cost.
Web Elements
Web Elements Periodic Table: Nitrogen
Lots of valuable information on nitrogen, its properties and some of its uses and compounds.
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.
Crescent Public Schools
The Internet Science Room: Chemical Families
Students can use this chemistry tutorial to further their understanding of the families of elements on the Periodic Table of Elements.
Scholastic
Scholastic: Study Jams! Science: Matter: Elements & Compounds
A video and a short quiz on elements, how they combine through chemical reactions to make compounds, and how to write the chemical formulas for water and salt.
CK-12 Foundation
Ck 12: Chemistry: Periodic Law
[Free Registration/Login may be required to access all resource tools.] A tutorial that describes the origin of the periodic law.
Sophia Learning
Sophia: Modern Periodic Law: Lesson 2
This lesson will define the Modern Period Law. It is 2 of 3 in the series titled "Modern Periodic Law."
CK-12 Foundation
Ck 12: Chemistry: Atomic Number
[Free Registration/Login may be required to access all resource tools.] Explains the arrangement of the periodic table.
Other
Chemical Elements: Potassium
A nice, clear site, containing a good deal of elemental information, including atomic weight, density, boiling point, isotopes and more. An image shows the electron energy levels for the element.
Wyzant
Wyzant: Common Elements
This website focuses on the common elements. It provides an alphabetical listing of each common element with its symbol, attributes, and location on the periodic table.
American Chemical Society
It's Elemental:
This periodic table offers a brief description and an example when you pause the mouse pointer over the element icon. Click the linked periodic abbreviation for detailed information.
Royal Society of Chemistry
Visual Elements: Hydrogen
Short, but descriptive summary on hydrogen. Discusses this element's composition and characteristics, and includes a graphic as well.
Science4Fun
Science4 Fun: Elements
Fun and interesting information about elements. Learn about the periodic table, how they are distinguished, and the different families of elements.
Other
Especial Gas Inc.: Sulfur Properties and Compounds
This page from Especial Gas Inc. contains some very interesting information about the element sulfur, and some of its common compounds. The history and relative abudance of the element is discussed, as well as where it can be found. The...
Centers for Disease Control and Prevention
Centers for Disease Control: Atsdr: Toxicological Profile for Plutonium
This article is designed to inform people of the health risks associated with plutonium. It explains how a person might be exposed to the element, and what the effects might be.