Examlex
Explain the relationship between wavelength and frequency of light.
Alpha Particles
A type of ionizing radiation consisting of two protons and two neutrons, emitted from the nucleus of an atom.
Gold Foil
Thin sheets of gold used in scientific experiments, most famously in Rutherford's gold foil experiment which led to the discovery of the nucleus.
Sub-Atomic Particle
Particles smaller than atoms, including protons, neutrons, and electrons.
Atoms Produce Light
The phenomenon where atoms emit light when electrons jump from higher to lower energy levels, releasing photons.
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