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Handout
Web Elements

Web Elements Periodic Table: Sulfur

For Students 9th - 10th
All of the elemental information about sulfur that you are likely to need can be found at this extensive site. This information includes atomic number, atomic weight, group name, standard state, properties, uses, electron configuration,...
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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.
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PPT
Texas Education Agency

Texas Gateway: Atoms, Elements and the Periodic Table: The Atomic Model [Pdf]

For Students 9th - 10th
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...
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Unit Plan
Scholastic

Scholastic: Study Jams! Science: Matter: Atoms: Protons, Neutrons, Electrons

For Students 3rd - 7th
A video and a short quiz on the parts of an atom, the periodic table, and molecules.
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Atoms and Molecules

For Teachers 9th - 10th
As part of the introduction to the Periodic Table of the Elements, students will be introduced to the idea of atoms, molecules, and chemical reactions.
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Handout
Other

The Third Millenium Online: The Carbon Family

For Students 9th - 10th
The five elements of the Carbon family are briefly discussed here, with links to further information about each.
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Interactive
Educaplus (Jesús Peñas Cano)

Educaplus: Elementos Quimicos

For Students 9th - 10th
Learn about the different chemical elements of the periodic table with these interactive activities.
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Unit Plan
Chem Tutor

Chem Tutor: Atomic Structure: Atomic Weights and Atomic Numbers

For Students 9th - 10th
This lesson explains many basic concepts of atomic structure. It starts with atomic mass and number and then works up to more sophisticated information on electron configuration and how each element fits into the Periodic Table.
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Handout
Florida-Spectrum Environmental Services

Florida Spectrum: Chemical Fact Sheet: Chemical Fact Sheet: Neodymium

For Students 9th - 10th
Thorough summary of information on neodymium, its properties and uses. Good resource for this individual element.
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PPT
Sophia Learning

Sophia: Identifying Valence Electrons

For Students 9th - 10th
A slide show presentation which demonstrates how to identify the number of valence electrons an element has based on its location on the periodic table.
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Handout
Simon Fraser University

Chem1 Virtual Textbook: The Limits of Classical Physics

For Students 9th - 10th
Acting as a subtopic of the General Chemistry Virtual Textbook's section on Atoms and the Periodic Table, this site discusses the limits associated with classical physics. Topics covered include light and heat with additional information...
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Handout
Web Elements

Web Elements Periodic Table: Bromine

For Students 9th - 10th
An excellent site with a vast amount of information on bromine and its properties.
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Handout
Science Struck

Science Struck: Inner Transition Metals

For Students 9th - 10th
Discusses the organization of the periodic table into periods and groups, then looks at where the Lanthanoids and Actinoids are situated, and their properties.
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Handout
Frostburg State University

General Chemistry Online: History of Chemistry

For Students 9th - 10th
A compilation of frequently asked questions in the world of chemistry. Look for answers about atomic theory, periodic table, and Lavoisier in this FAQ.
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PPT
Tom Richey

Slide Share: Atomic Structure

For Students 9th - 10th
Slideshow looking at the history of models of the atom, including those proposed by John Dalton, J.J. Thomson, Ernest Rutherford, Niels Bohr, and James Chadwick. Discusses subatomic particles, including the numbers of protons, neutrons,...
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Handout
Web Elements

Web Elements Periodic Table: Chromium

For Students 9th - 10th
A very good summary of the key data and chemical and physical properties of chromium.

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