When some materials,such as crystals,are heated they will give off a flash of light,a phenomenon known as:
A)thermoluminescence
B)racemization
C)radioactive decay
D)electron spin resonance

Question

Quizplus · Accepted Answer

Thermoluminescence is the phenomenon of emitting light when certain materials, such as crystals, are heated. This occurs due to the release of energy from the excited electrons in the material. This property is often used in dating archaeological artifacts, as the amount of light emitted can be used to determine the age of the material.

When Some Materials,such as Crystals,are Heated They Will Give Off