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
Other

E Teaching Assistance Program: Lewis Dot Structure and Molecular Shape

For Students 9th - 10th
Tutorial outline weaves together resource links which instruct the learner in drawing Lewis dot structures. A pre- and post-quiz are provided, as well as visuals, questions with immediate feedback, and a reading list to help students...
Unit Plan
CK-12 Foundation

Ck 12: Lewis Electron Dot Structures

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students will use their knowledge of covalent bonds, and apply that to drawing Lewis dot structures to represent compounds.
Lesson Plan
American Chemical Society

Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams

For Teachers 9th - 10th
Learners draw and interpret Lewis dot diagrams for individual atoms and both covalent and ionic compounds.
Interactive
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Resonance

For Students 9th - 10th
This section from "An Introduction to Chemistry" describes how to draw resonance structures. A few examples are given. Also find links to 3-D molecular models of the examples.
Graphic
American Chemical Society

Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams

For Students 9th - 10th
Find out how molecular bonding is represented by Lewis dot diagrams.
Lesson Plan
Chem Tutor

Chem Tutor: Chemistry: Compounds

For Students 9th - 10th
This lesson focuses on chemical compounds including Ionic and Covalent Bonds, Valences, Lewis Structures, Binary Covalent Compounds, Radicals or Polyatomic Ions, and much more. It also includes a compound worksheet in which the young...