Topics
- Atomic Structure
 - Atoms
 
Description
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!
Sample Learning Goals
- Use the number of protons, neutrons, and electrons to draw a model of the atom, identify the element, and determine the mass and charge.
 - Predict how addition or subtraction of a proton, neutron, or electron will change the element, the charge, and the mass.
 - Use the element name, mass, and charge to determine the number of protons, neutrons, and electrons.
 - Define proton, neutron, electron, atom, and ion.
 - Generate an isotopic symbol for an atom, given the number of protons, neutrons, and electrons.
 
Version 3.02
      
            
              
              



