Bohr Emission Spectra
Students excite an electron to a chosen shell and let it relax, watching the emitted photon's wavelength, energy and colour appear together on an energy-level diagram…
Home › Interactives › Physics › Quantum & Atomic Physics
Physics · Topic collection
Quantum & Atomic Physics interactive resources
Explore Quantum & Atomic Physics through 3 licensed Physics simulations, guided investigations and challenges for classroom teaching.
Use Quantum & Atomic Physics with your class
Start a free 30-day trial with class codes and progress tracking, or talk to us about your school's licence.
Available resources
Quantum Mechanical Atom
Students browse elements and explore three-dimensional electron probability clouds, changing the quantum numbers n, l and mₗ to see how orbital shapes and orientations…
Quantum Spectroscopy Model
Students compare representative emission-line spectra for multiple elements and investigate how discrete atomic energy transitions produce characteristic spectral…