What are materials that continue to glow in the dark after they have been exposed to light said to be?

1 Answer
May 22, 2017

Answer:

I think they are called Phosphorescet materials.

Explanation:

I think that these types of materials absorb energy (as light) causing transitions inside their atoms towards states of long relaxation time so that the release of the absorbed energy occurs later and can occur also when they are not exposed to light anymore.