Today, we study about isotopes.
We used the PHET simulation to help us learn about isotopes.
[gview file=”https://www.whsad.org/wp-content/uploads/2014/10/atomic-concept-ISOTOPES.pptx”] [gview file=”https://www.whsad.org/wp-content/uploads/2014/10/Atomic-Concept-Isotopes-Simulation.docx”]