An Elemental Understanding of Isotopes
Bernadette Harkness | Sat, 09/30/2017 - 11:08
In this activity, students can look inside the model that resembles the atom and find information that reinforces what an isotope actually is. Furthermore, the quantitative data forces students to examine beliefs about different types of averages and what the numbers really mean. This takes a bit of effort to set up but is inexpensive and can be used year after year.