This activity provides a hands-on experience for groups of students to "build" atoms, determine the element, charge, and mass from a given number of subatomic particles. It can be differentiated for different levels by discussing isotopes and
This book checkout is simple and useful. It provides organization for short-term book checkout. If you have multiple classes, print several and label for each class. (I taped them to my front table so they were easily accessible for every class.)
This lab was designed to help students learn lab skills by calculating density of an unknown metal.
It can be used as is to ensure mastery of lab skills, or other materials (plastic toys, piece of glass, etc.) can be used to use it as an