Build an atom out of protons, neutrons, and electrons, and see how the element, charge, and mass change. Then play a game to test your ideas!

How did Rutherford figure out the structure of the atom without being able to see it? Simulate the famous experiment in which he disproved the Plum Pudding model of the atom by observing alpha particles …

Explore atomic structure and isotopes by building atoms with protons, neutrons, and electrons in this interactive simulation.

Erstellen Sie ein Atom, indem Sie Protonen, Neutronen und Elektronen kombinieren, und beobachten Sie die Auswirkungen auf Element, Ladung und Masse.

Bauen Sie sich ein Atom aus Protonen, Neutronen und Elektronen, und sehen Sie, wie sich das Element, dessen Ladung und Masse verändert. Testen Sie Ihre Ideen in einem Spiel!

When is a molecule polar? Change the electronegativity of atoms in a molecule to see how it affects polarity. See how the molecule behaves in an electric field. Change the bond angle to see how …

Explore interactive simulations to understand hydrogen atom models and how light interacts with atoms, enhancing your knowledge of atomic structure.

Explore Rutherford's experiment, simulating alpha particles scattering to reveal the atom's structure and disproving the Plum Pudding model.

Explore atomic interactions through simulations, understanding forces, potential energy, and the effects of changing atomic properties.

‪Build a Molecule‬