{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-c03aa079.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-517835be.css\" media=\"all\" /\u003e\n\u003cdiv data-title='Rutherford\u0026#39;s Atomic Revelation: The Nuclear Model' data-url='/boclips/videos/66bb49671f10f126db5689c7' data-video-url='/boclips/videos/66bb49671f10f126db5689c7' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nRutherford\u0026#39;s Atomic Revelation: The Nuclear Model\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30356011\" href=\"/search?publisher_ids%5B%5D=30356011\"\u003eCurated Video\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eErnest Rutherford's Nuclear Model of the Atom: A Transformative Journey\n\nBackground and Experiment\n• J.J. Thomson's Plum Pudding Model, a sphere of diffuse positive charge with negatively charged electrons, was the dominant model before...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eErnest Rutherford's Nuclear Model of the Atom: A Transformative Journey\r\u003cbr/\u003e\r\u003cbr/\u003eBackground and Experiment\r\u003cbr/\u003e• J.J. Thomson's Plum Pudding Model, a sphere of diffuse positive charge with negatively charged electrons, was the dominant model before Rutherford's breakthrough.\r\u003cbr/\u003e• Rutherford's Gold Foil Experiment in 1911 led to the formulation of the Nuclear Model of the atom.\r\u003cbr/\u003e\r\u003cbr/\u003eExperimental Setup\r\u003cbr/\u003e• Rutherford directed a beam of alpha particles at a thin sheet of gold foil.\r\u003cbr/\u003e• Observations indicated that atoms are mostly empty space.\r\u003cbr/\u003e• Unexpected deflections indicated that the positive charge and most of the atom’s mass were concentrated in a small, dense region at the center of the atom, which Rutherford called the nucleus.\r\u003cbr/\u003e\r\u003cbr/\u003eNucleus and Nuclear Model\r\u003cbr/\u003e• The nucleus is a tiny, dense core at the center of the atom, containing all of the positive charge and most of the atom’s mass.\r\u003cbr/\u003e• Electrons orbit the nucleus in the vast empty space surrounding it.\r\u003cbr/\u003e• The atom is mostly empty space, with the nucleus occupying only a small fraction of the atom's total volume.\r\u003cbr/\u003e\r\u003cbr/\u003eImpact and Significance\r\u003cbr/\u003e• Overturned the Plum Pudding Model, providing a more accurate description of atomic structure.\r\u003cbr/\u003e• Foundation for Modern Atomic Theory, introducing quantized electron orbits and the development of quantum mechanics.\r\u003cbr/\u003e• Explained atomic interactions, chemical bonding, and the nature of radiation.\r\u003cbr/\u003e• Opened the door to nuclear science, leading to the discovery of protons and neutrons, the forces holding the nucleus together, and the processes of radioactive decay.\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='action-container flex justify-between'\u003e\n\u003cbutton aria-expanded='false' aria-label='Read more description' class='rp-full-description' type='button'\u003e\n\u003ci class='fai fa-solid 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