electron

Simulation of Atom models – Plum pudding model, Nuclear model and Bohr’s model

Simulation of the Atom models – Plum pudding model, Nuclear model and Bohr’s model What it does Three tabs, each showing a different historic model of the atom on an interactive canvas: Plum Pudding (Thomson, 1904) — a glowing purple positive-charge cloud with 8 electrons drifting and wobbling inside it. Purely animated, no interaction needed […]

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Simulation of energy levels of an atom – absorption and emission

Simulation of Energy levels to demonstrate that: “The electron arrangements may change with the absorption of electromagnetic radiation (move further from the nucleus; a higher energy level) or by the emission of electromagnetic radiation (move closer to the nucleus; a lower energy level).” What the simulation does The simulation models the hydrogen atom using the Bohr model

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Simulation – build isotope, Atomic number and mass number

Simulation Description: build Isotope, Atomic number and Mass number Isotope Builder — Simulation Students drag protons and neutrons into a nucleus. The element is identified live by proton count, and the isotope name (e.g. Carbon-14) updates instantly as neutrons are added. The same element with different neutron counts visually demonstrates what an isotope is. Class

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Simulation – Atomic number and mass number

Simulation Description: Atomic number and Mass number Mass Number & Atomic Number — Simulation Two sliders let students adjust protons (1–18) and neutrons (0–22). The screen updates instantly showing the element symbol and name on a periodic-table-style tile, the live equation A = Z + N, and a colour-split bar showing the proton/neutron ratio in

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Simulation – build an atom

Simulation Description: Atomic structure – build an atom and ions with Protons, Neutrons and Electrons. What it does An interactive drag-and-drop atom builder covering AQA GCSE Physics and Chemistry. Students drag protons (red, +1), neutrons (blue, 0), and electrons (cyan, −1) from the bottom tray into a live animated atom. Protons and neutrons cluster in

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