LIGHT Flashcards
1
Q
What is light?
A
A form of energy that travels in straight lines when in one medium (material)
2
Q
What is light properties
A
Speed, colour, reflection
3
Q
Ways light can be produced
A
Flashlights, light bulbs, sun
4
Q
Light is made up of what?
A
Electromagnetic waves, which are both electric and magnetic
5
Q
Electromagnetic spectrum
A
Is the range of all types of EM radiation
6
Q
Electromagnetic spectrum is classified how?
A
Radio waves, microwave, infrared, visible light, ultraviolet, X rays, and gamma rays
7
Q
Light may be…
A
Transparent, translucent, opaque
8
Q
Crest is what? And trough
A
Crest is a high point of wave and trough is a low point of wave
9
Q
ROY. G. BIV.
A
Red, orange, yellow, green, blue, indigo, violet
