Handout
Merck KGaA (Darmstadt, Germany)

EMD PTE

For Students 9th - 12th
You can't tell by the title, but this is a functional periodic table of elements. Incorporating bright colors, lucid text, and easily operated features, this application serves as a valuable reference tool for your chemistry class.
Interactive
Jefferson Lab

The Periodic Table of Elements

For Students 4th - 12th
A study of the periodic table of elements doesn't have to be elementary! Deepen understanding of the building blocks of chemistry with an interactive periodic table. At first sight, the table looks like a standard reference page, but a...
Handout
Chem4kids

Chem4 Kids: Isotopes

For Students 3rd - 8th
This overview of isotopes explores where isotopes come from and returning an atom to its normal state.
Handout
Environmental Chemistry

Environmental chemistry.com: Anatomy of an Atom

For Students 9th - 10th
Explains the basics of atomic structure, from simple definitions to information about quantum theory. Accurate and helpful basics whether or not you need the more advanced information.
Handout
Science Struck

Science Struck: How to Find Protons, Neutrons and Electrons

For Students 9th - 10th
Brief explanations of how to determine how many protons, neutrons, and electrons are in an element.
Handout
Science Struck

Science Struck: List of Radioactive Elements

For Students 9th - 10th
Learn about radioactivity, the different types of radioactive decay, isotopes, and half-life of a radioactive element. Includes a long chart listing radioactive elements, atomic number and mass number, decay type, and length of half-life.
Handout
Other

Chemistry Resources: The Elements: Alkali Metals

For Students 9th - 10th
This subtable lists and describes the six alkali metals of the periodic table of Elements. Related links are provided.