Instructional Video4:16
TED-Ed

Radioactivity: Expect the Unexpected

8th - 12th Standards
Several radioactive concepts are explained with the help of animated atoms, complete with their own facial expressions. As physical science pupils watch, they learn about gaining or losing atomic particles, alpha and beta particles, and...
Instructional Video6:32
Curated OER

Electricity and Matter Part 4 - Atoms and Elements

7th - 12th
Consisting entirely of photos and simple graphics, this fundamental video is an informative presentation. Topics include elements, molecules, chemical bonds, atomic mass, isotopes, and ionization. Because it covers a wide range, it would...