Instructional Video4:17
Curated Video

GCSE Physics - Development of the model of the atom #31

9th - Higher Ed
This video covers:

- Democritus - Atomic T
heory
- John Dalton - Soli
d spheres
- JJ Thompson - Plum
b Pudding model
- Ernest Ruther
ford - Nuclear Model
- Nie
ls Bohr - Electron shells
r/>- James...
Instructional Video8:06
msvgo

Sub-Atomic Particles – Protons and Neutrons

K - 12th
It explains the discovery of protons and neutrons and their characteristics.
Instructional Video7:37
msvgo

Sub-Atomic Particles –Electrons

K - 12th
It explains the discovery of electrons by using the cathode ray discharge tube and the e/m ratio. It also shows how to find the charge of electrons.