Examlex
By using short, simple words, you
Atom
The basic unit of a chemical element, consisting of a nucleus of protons and neutrons, and electrons orbiting the nucleus.
Spectrum Color
The band of colors produced when light is separated into its component wavelengths, visible as when passing through a prism.
Speed of Light
The speed at which light waves propagate through different mediums; in a vacuum, it is approximately 299,792 kilometers per second.
Wavelength
A measure of the distance between two identical points (such as peaks) in consecutive cycles of a wave.
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