Simulation of oil drop experiment
Author: Helen Reynolds
Simulation of oil drop experiment
http://www.thephysicsaviary.com/Physics/Programs/Labs/MillikanOilDropLab/index.html
Send different charged particles between plates , view deflection
Crooke’s Tube
Simulation of discovery of electron
http://mw.concord.org/nextgen/#interactives/physics/the-atom-physics/crookes-tube-physics
Dartboard as analogy for probabality distribution of electrons
Structure of the atom
View probable positions of electrons in atoms
http://mw.concord.org/nextgen/#interactives/physics/the-atom-physics/structure-atom-physics
Rutherford Scattering
View alpha particle expt with different nuclei, change energy, view single nuclei, compare with plum pudding model
https://phet.colorado.edu/sims/html/rutherford-scattering/latest/rutherford-scattering_en.html
Helen rates this resource as Good
Change positive charge from diffuse to concentrated fire alpha particles
Helen rates this resource as Good
Make isotopes of elements, view abundance, calculate average atomic mass
https://phet.colorado.edu/sims/html/isotopes-and-atomic-mass/latest/isotopes-and-atomic-mass_en.html
Closest Approach Lab
Change speed, charge, mass, measure dist. Of closest approach
http://www.thephysicsaviary.com/Physics/Programs/Labs/ClosestApproachLab/index.html