Sophia Learning
Sophia: Ions: Lesson 1
This lesson will define an ion and explain what happens if the number of electrons in an atom changes. It is 1 of 3 in the series titled "Ions."
NASA
Nasa: The Space Place: Ions in Action
The page from NASA's The Space Place describes a simple activity, charging a balloon and making it move small pieces of paper. It then goes on to give an excellent explanation of how the activity works, and how it involves ions. This...
![Educaplus: Particulas De Los Atomos E Iones [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/367908-81e393cc22e7d99d8ca564bb5711d4bd.jpg?1661774127 "Educaplus: Particulas De Los Atomos E Iones [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Particulas De Los Atomos E Iones [In Spanish]
Use this interactive activity to learn how to interpret the symbols of different elements. You can check your work at the end.
Davidson College
Davidson College: Plot of First Ionization Energy and Atomic Number
Here you will find a group of images and graphs which plot covalent radii, first ionization energy, and electron affinity vs. atomic number.