light and optics Flashcards
1
Q
Light
A
The form of energy we can see.
2
Q
Natural Light Source
A
A non-human-made light source.
3
Q
Artificial Light Source
A
A humman-made light source
4
Q
Radiate
A
To send out energy in the form of waves and rays.
5
Q
Radiation
A
The transfer of radiant energy.
6
Q
Radiant
A
Energy transferred or emitted as rays in all directions.
7
Q
Incandescence
A
The emission of visible light by a hot object.
8
Q
Fluorescence
A
9
Q
Phosphorescence
A
10
Q
Chemiluminescence
A
