Lesson Plan
American Chemical Society

Middle School Chemistry: Energy Levels, Electrons, Ionic Bonding

For Teachers 9th - 10th
Students discover that ionic bonding occurs when electrons are transferred from one atom to the other and not shared as in covalent bonding.
Graphic
American Chemical Society

Middle School Chemistry: Energy Levels, Electrons, and Ionic Bonding

For Students 9th - 10th
Explore ionic molecular bonds and how electrons and their energy levels come into play.
Lesson Plan
American Chemical Society

Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams

For Teachers 9th - 10th
Students draw and interpret Lewis dot diagrams for individual atoms and both covalent and ionic compounds.
eBook
CK-12 Foundation

Ck 12: Chemistry for High School

For Students 9th - 10th
This digital textbook covers core chemistry concepts and includes interactive features, real-world examples, and videos.