University of Southern California
Atomic Bonds
This slide show on atomic bonds contains several slides on electron affinity. Other topics include covalent, Sigma and Pi bonds, and atomic bonding in solids.
American Chemical Society
Middle School Chemistry: Energy Levels, Electrons, and Covalent Bonding
Discover how covalent molecular bonding affects the energy levels of electrons.
Curated OER
Science Kids: Science Images: Hydrogen Bonds
A computer generated image showing a 3D model of hydrogen bonds in water.
Sophia Learning
Sophia: Characteristics of Chemical Bonds: Lesson 4
This lesson will present the basic properties and characteristics of chemical bonds. It is 4 of 4 in the series titled "Characteristics of Chemical Bonds."
Sophia Learning
Sophia: Molecular Structure of Water: Lesson 3
This lesson will introduce the molecular structure of water, including the Hydrogen atoms, Oxygen atoms, and types of bonds. It is 3 of 4 in the series titled "Molecular Structure of Water."
University of Kentucky
University of Kentucky: Hydrogen Like Orbitals
Good site for viewing atomic orbitals. Click on an energy level and you get a simulated three dimensional image of the orbitals.
Curated OER
Simon Fraser University: Molecules and the Properties of Bonded Atoms
Drawing of a caffeine molecule. Hydrogen = white; Carbon = blue; Oxygen = red
Sophia Learning
Sophia: The Properties of Water: Lesson 3
This lesson will provide an understanding of the chemical and physical nature of water. It is 3 of 4 in the series titled "The Properties of Water."
Sophia Learning
Sophia: The Properties of Water: Lesson 4
This lesson will provide an understanding of the chemical and physical nature of water. It is 4 of 4 in the series titled "The Properties of Water."
Sophia Learning
Sophia: Tertiary Structure of Proteins: Lesson 1
This lesson will explain the tertiary structure of a protein. It is 1 of 2 in the series titled "Tertiary Structure of Proteins."
Sophia Learning
Sophia: Biology: Macromolecules: Secondary Structures of Proteins
This lesson will explain the secondary structure of a protein.