Handout
Wolfram Research

Wolfram Science World: Valence Shell Electron Pair Repulsion

For Students 9th - 10th
Good site includes the basics of arrangement, hybridization, and gemetry.
Unit Plan
University of Waterloo (Canada)

University of Waterloo: Valence Bond Theory and Hybrid Atomic Orbitals

For Students 9th - 10th
Provides good objectives to go along with a text discussion of hybridization. Complete with illustrations, charts, and graphics.
Handout
Towson University

Towson University: Drawing Lewis Structures

For Students 9th - 10th
Brief rules for writing Lewis structures for simple compounds. Some examples are included.
Unit Plan
Chem Tutor

Chem Tutor: Chemistry: Lewis Structures of the Elements

For Students 9th - 10th
This colorful page goes over the proper techniques for writing Lewis structures for elements. This is a great place to begin learning how to write Lewis structures. When you are ready for a more advanced lesson, follow the link to learn...
Unit Plan
State University of New York

State University of New York: Drawing Lewis Structures

For Students 9th - 10th
This simulation is an interaction with drawing Lewis structures.
Handout
Simon Fraser University

Chem1 Virtual Textbook: Molecular Geometry

For Students 9th - 10th
An advanced explanation of the valence shell electron pair repulsion (VSEPR) theory describes specific molecular models involving digonal, trigonal, tetrahedral, and octahedral coordination, as well as central atoms with five bonds....
Unit Plan
CK-12 Foundation

Ck 12: Molecular Geometry

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this interactive learning module, students will learn a technique to predict molecular geometry based on a molecule's Lewis electron dot structure.
Interactive
PBS

Pbs Learning Media: Molecular Shapes

For Students 9th - 10th
In this interactive activity from ChemThink, students will learn about covalent molecules and how the VSEPR theory predicts the shapes of covalently-bonded molecules.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Molecular Compounds: Audio Book

For Students 9th - 10th
Learn all about molecular structures in this easy-to-understand, audio book. See how valence electrons determine how atoms bond together, and look at the bonding inside some of the most common molecules around you.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Molecular Structure: Power Point [Pdf]

For Students 9th - 10th
This power point covers the molecular structure chapter from "An Introduction to Chemistry". It reviews the main ideas and shows many examples of covalent bonding from valence electrons. Also includes detailed steps to drawing lewis dot...
Website
Vision Learning

Visionlearning: Carbon Chemistry: An Introduction

For Students 9th - 10th
A nice introduction to why carbon is the key to organic chemistry. Explains the role of valence electrons in the bonding of carbon and gives lots of "stick figures" models of simple hydrocarbons.