Direct Link:
http://phet.colorado.edu/en/simulation/build-an-atom
Build an atom out of protons, neutrons, and electrons, and see how the element, charge, and mass change. Then play a game to test your ideas!
General Information
Subject(s): Science
Grade Level(s): 8, 9, 10, 11, 12
Suggested Technology:
Computer for Presenter, Computers for Students, Internet Connection, LCD Projector, Java Plugin
Keywords: Atom, Proton, Neutron, Electron, atomic theory
Instructional Component Type(s):
Virtual Manipulative,
Teaching Idea
Resource Collection:
NSDL