Handout
Chem4kids

Chem4 Kids: Phosphorus (P)

For Students 3rd - 8th
Here you can find some great information about the 15th element in the periodic table, "phosphorus." Content focuses on phosphorus' electrons, where you can find phosphorus in nature and in the home, and how phosphorus combines with...
Handout
Chem4kids

Chem4 Kids: Argon (Ar)

For Students 3rd - 8th
Chem4Kids looks at the 18th element in the periodic table, argon. Content focuses on argon's electrons, where you can find argon in nature and in the home, and how argon combines with other elements.
Interactive
Annenberg Foundation

Annenberg Learner: What's in the Box?

For Students 9th - 10th
Use your knowledge of groups and periods on the Periodic Table. When you are presented with three elements, pick the one that doesn't belong.
Handout
Web Elements

Web Elements Periodic Table: Mercury

For Students 9th - 10th
An excellent summary of basic information on mercury, including chemical and physical properties and uses.
Handout
Web Elements

Web Elements Periodic Table: Neptunium

For Students 9th - 10th
WebElements provides a very good source of basic information on neptunium, including physical properties, isotopes and electron configuration.
Handout
Florida-Spectrum Environmental Services

Florida Spectrum: Chemical Fact Sheet: Phosphorous

For Students 9th - 10th
This site provides a fact sheet with information on the basic data and properties of Phosphorous. It also includes some of its uses.
Handout
Florida-Spectrum Environmental Services

Florida Spectrum: Chemical Fact Sheet: Einsteinium

For Students 9th - 10th
This site provides a fact sheet with information on the basic data and properties of Einsteinium. It also includes some of its uses.
Handout
Encyclopedia of Earth

Encyclopedia of Earth: Periodic Table: Krypton

For Students 9th - 10th
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.
Handout
Web Elements

Web Elements Periodic Table: Cerium

For Students 9th - 10th
Excellent basic information and properties on cerium, along with electron arrangement data.
Handout
Web Elements

Web Elements Periodic Table: Iron

For Students 9th - 10th
Lots of data and information on iron, its uses and chemical and physical properties. This WebElements site is an excellent resource.
Handout
Web Elements

Web Elements Periodic Table: Krypton

For Students 9th - 10th
A nice, easy to follow summary of basic properties of krypton. Good information on electron configuration as well. Site by WebElements.
Handout
Web Elements

Web Elements Periodic Table: Einsteinium

For Students 9th - 10th
Nicely presented summary of basic data on einsteinium. Complete electron configuration is shown. Site by WebElements.
Handout
Web Elements

Web Elements Periodic Table: Neon

For Students 9th - 10th
WebElements provides a nice site with information on Neon. This site is easy to follow and comprehensive.
Handout
Web Elements

Web Elements Periodic Table: Lead

For Students 9th - 10th
WebElements offers a very nice summary of information on lead. Highly readable (great cartoon) and thorough. Recommended highly.
Handout
Web Elements

Web Elements Periodic Table: Osmium

For Students 9th - 10th
This WebElements site offers lots of fundamental information on osmium, Bohr diagrams and details on its purification.
Article
Society for Science and the Public

Science News for Students: Heaviest Named Element Is Official

For Students 9th - 10th
Describes the discovery and naming of copernicum, the heaviest element on the Periodic Table, named after the 16th century scientist Nicolaus Copernicus.
Handout
Web Elements

Web Elements Periodic Table: Yttrium

For Students 9th - 10th
At this site from Mark Winter at WebElement, you can navigate around for charts and graphs of data on Yttrium. Probably the most comprehensive of all periodic tables on the web.
Graphic
Curated OER

[Periodic Table of the Elements]

For Students 9th - 10th
The periodic table arranges elements according to their properties. This page allows you to click on the element as it appears on the table and obtain information on its structure, behavior, and discovery.
Handout
Chemicool

Chemicool: Radon

For Students 9th - 10th
This site provides a set of data tables summarizing the physical and chemical properties and data on radon.
Handout
Chemicool

Chemicool: Cerium

For Students 9th - 10th
A very clear set of data tables that provide all sorts of basic information on cerium and its chemical properties. A very helpful site for learning about this element.
Interactive
Concord Consortium

Concord Consortium: Stem Resources: Atomic Structure

For Students 9th - 10th
Introduces learners to atomic models of the past and present, focusing on the orbital model and an explanation of its basis. Learners then have the opportunity to "make an atom" and contrast it with an ion, followed by an isotope. The...
Handout
Encyclopedia of Earth

Encyclopedia of Earth: Hydrogen

For Students 9th - 10th
Information about the first element on the periodic table, Hydrogen, atomic number 1. Covers its history, sources, physical and atomic properties, places it occurs naturally on the Earth and in space, its many uses, and forms in which it...
Website
Environmental Chemistry

Environmental chemistry.com: Element Einsteinium

For Students 9th - 10th
EnvironmentalChemistry.com offers an extensive site on the element, Einsteinium, of the Periodic Table of Elements.
Handout
Chemicool

Chemicool: Gadolinium

For Students 9th - 10th
This site offers physical data on the element Gadolinium. Also contains abundance and cost.