https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:nuclear-physics/x0e04e0cb682fb793:the-atom/a/discovery-of-the-electron-and-nucleus 2021-07-18T18:44:33.041351326Z Discovery of the electron and nucleus Thomson's cathode ray experiment and Rutherford's gold foil experiment article https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:inside-the-atom/x0f256b8de9c7cf34:atomic-models/v/rutherford-scattering-experiment 2023-07-03T13:44:16.33096147Z Rutherford scattering experiment Rutherford discovered the structure of the atom! Let's understand his model through a simple activity! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Rutherford scattering experiment Rutherford discovered the structure of the atom! Let's understand his model through a simple activity! https://cdn.kastatic.org/ka-youtube-converted/CpF5evgsKYg.mp4/CpF5evgsKYg.mp4 135 A Short Historical Journey Through Atomic Models https://www.khanacademy.org/science/class-9-chemistry/x46dd29ce84a663ea:structure-of-the-atom/x46dd29ce84a663ea:models-of-an-atom/v/drawback-of-the-rutherford-model 2023-06-26T12:36:08.867767149Z Drawback of the Rutherford model What are the drawbacks of the Rutherford model? Let's find out! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Drawback of the Rutherford model What are the drawbacks of the Rutherford model? Let's find out! https://cdn.kastatic.org/ka-youtube-converted/NdjUIozumbE.mp4/NdjUIozumbE.mp4 223 A Short Historical Journey Through Atomic Models https://www.khanacademy.org/science/class-9-chemistry/x46dd29ce84a663ea:structure-of-the-atom/x46dd29ce84a663ea:models-of-an-atom/v/bohr-s-model-of-an-atom 2023-06-26T12:36:08.867767149Z Bohr's model of an atom How did Bohr respond to the drawbacks in the Rutherford model? Let's find out! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Bohr's model of an atom How did Bohr respond to the drawbacks in the Rutherford model? Let's find out! https://cdn.kastatic.org/ka-youtube-converted/haFTkhOcQaY.mp4/haFTkhOcQaY.mp4 130 A Short Historical Journey Through Atomic Models https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:inside-the-atom/x0f256b8de9c7cf34:atomic-models/e/various-atomic-models 2026-04-14T16:00:49.467704212Z Various Atomic Models A simple middle school exercise about atomic models. Khan Academy exercise https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:inside-the-atom/x0f256b8de9c7cf34:atomic-models/e/lo-3-2-atomic-models 2026-04-07T23:17:37.123726494Z Atomic models Let's solve some problems to better understand the various atomic models proposed by different scientists. Aakash Bagga exercise