Topic 1 Flashcards
1
Q
What is Light
A
A form of Energy you can see
2
Q
What is a example of a Artificial Light source
A
Lightbulb
3
Q
What is a example of a Natural Light Source
A
the Sun
4
Q
What is Radiate(Or Radiation)
A
To send energy out in waves or rays
5
Q
What is a Incandescent light source
A
A object with a high enough temperature that it emits visible light
6
Q
What is a Fluorescent light source
A
Fluorescent lights High energy ultraviolet light
7
Q
What is a phosphorescent light source
A
Stores up energy and emits light after the light is taken away
8
Q
What is a Bioluminescent light Source
A
Plants or Animals Producing Light
9
Q
What is the Difference between Luminous and Non-Luminous
A
Luminous - Produces Light
Non-Luminous - Does not produce light
10
Q
What is a Ray
A
A straight line that represents the path of light
11
Q
A
