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: Hassium
This WebElements site provides a great deal of elemental information. There are audio files demonstrating the correct pronunciation of the element name, pictures showing the electron shells, and information on isotopes, properties and more.
Chem4kids
Chem4 Kids: Periodic Table and the Elements
Students can use this resource to interact with the periodic table. Information is available for each element. This is a good source of information for younger students.
CK-12 Foundation
Ck 12: Chemistry: Elements
[Free Registration/Login may be required to access all resource tools.] Covers element and properties of an element.
CK-12 Foundation
Ck 12: Chemistry: Compounds
[Free Registration/Login may be required to access all resource tools.] Covers compounds and chemical change.
CK-12 Foundation
Ck 12: Physical Science: Compounds
[Free Registration/Login may be required to access all resource tools.] Investigates compounds and their properties, the elements that form them, and their structure.
Sophia Learning
Sophia: Characteristics of Matter
Find out the basic characteristics and main properties of all matter.
Sophia Learning
Sophia: Characteristics of Matter
A podcast tutorial describing the main characteristics of matter. [1:02]
Sophia Learning
Sophia: Diatomic Molecules
Use a mnemonic device and one other study method to remember the seven diatomic molecules. [2:33]
Soft Schools
Soft Schools: Atomic Structure Quiz
Take an interactive quiz over the atomic structure and number of elements. After completing the quiz, check your score, and then revisit any incorrect question for further review
University of Kentucky
Uk: Magnesium Comics
A set of comics that feature magnesium, and information about the element, in the story line. Less rigorous than some sites, but still interesting and fun.
Museum of Science
The Atom's Family: Mighty Molecules
In this activity, students construct models of molecules using marshmallows and gum drops.
TED Talks
Ted: Ted Ed: What Is the Universe Made Of?
The atoms around you have existed for billions of years- and most originated in the flaming, gaseous core of a star. Dennis Wildfogel tells the captivating tale of these atoms' long journeys from the Big Bang to the molecules they form...
Physics Hypertextbook
The Physics Hypertextbook: Nucleosynthesis
Understand the process of nucleosynthesis, and how the elements formed in the creation of the universe.
NASA
Nasa: Cosmicopia: Nucleosynthesis
NASA's Cosmicopia illustrates the process of element creation in the universe.
Physics Aviary
Physics Aviary: Practice Problems: Mass Spectrometer Problem
Determine the mass of two different isotopes of an element based on their deflection by a magnetic field.
Shmoop University
Shmoop: To Kill a Mockingbird Analysis
Self-derected learning paths covering the literary devices in To Kill a Mockingbird.
US Environmental Protection Agency
Epa: Mercury in Your Environment
Students learn what the forms of mercury are, the sources, how to reduce the releases, and how it affects humans and the environment.
Frostburg State University
General Chemistry Online: Atoms, Elements, and Ions Faq
Get the skinny on all things frequently asked about isotopes, subatomic particles and atomic theory. Find out what a "dalton" is or the difference between Na+ and Na.
CK-12 Foundation
Ck 12: Physical Science: Elements
[Free Registration/Login may be required to access all resource tools.] Discusses elements and their different properties, the history of elements, and how atoms relate to elements.
CK-12 Foundation
Ck 12: Chemistry Simulation: Air Matters
[Free Registration/Login Required] Explore the composition of air and learn about the different atoms and molecules that we breathe every day.
Other
Divulgacao Da Ciencia/sulfur: Properties
This site contains a series of about a half-dozen pages on sulfur. Topics include; occurence, biological action, and properties.
Other
Divulgacao Da Ciencia: Tin
Here you will find a series of clear pages, dedicated to elemental information. Pages include; history, occurrence, biological action, and properties.
Friesian School
Fresian: The Carbon Family C, Si, Ge, Sn, Pb
This resource provides a very technical description of the 5 elements in the Carbon Family.