Chemistry

Atomic Theory - Section 1.3
JJ Thompson Cathode Ray Experiment
JJ Thompson Plum Pudding Model

Ernest Rutherford's Experiment Model
Ernest Rutherford's Result's

Bohr Model's and Electron Orbitals

Atomic Theory Powerpoint

Balancing Equations

Great Khan Academy tutorial on how to balance equations!

A written tutorial on balancing for all you old-school, non-video learner types...ONLY kidding, its a good one!

Balancing Equations practice problems with answer key