Fluorescence Concepts and Applications
Interactive Video
•
Liam Anderson
•
Physics, Chemistry, Biology, Science
•
9th - 12th Grade
•
Hard
00:00
10 questions
Show answers
1.
Multiple Choice
What is the phenomenon called when teeth glow under a blacklight?
Incandescence
Bioluminescence
Fluorescence
Phosphorescence
2.
Multiple Choice
What happens to electrons in fluorescent molecules when they absorb energy?
They move closer to the nucleus
They change color
They become excited and move to a higher energy level
They emit sound
3.
Multiple Choice
How does the wavelength of emitted light in fluorescence compare to the absorbed light?
It is shorter
It is longer
It is the same
It is invisible
4.
Multiple Choice
What is a key difference between fluorescence and phosphorescence?
Phosphorescence lasts longer
Fluorescence is only visible in the dark
Phosphorescence requires sunlight
Fluorescence lasts longer
5.
Multiple Choice
Who was the first to name the phenomenon 'fluorescence'?
Albert Einstein
George Gabriel Stokes
Isaac Newton
Marie Curie
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