Examlex
Jenny is shopping for a flat-screen television that will produce sharp images but does not have a backlight.What type of television is she looking for?
Natural Radioactivity
The spontaneous emission of radiation from the nucleus of an unstable atom as a result of nuclear decay processes.
Mineral Form
A structured and naturally occurring chemical compound with a specific chemical composition and crystalline structure.
Photographic Plates
Flat sheets of metal or glass coated with a photosensitive chemical used to capture images in traditional photography.
Radioactive Materials
Substances that emit radiation as a result of nuclear decay, used in a variety of applications but also associated with health risks.
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