Electromagnetic Spectrum Flashcards
How many types of light are on the electromagnetic spectrum?
7
The only type of light we can see is ___
Visible light
In a light wave what 2 fields vibrate?
Electrical and Magnetic
Electromagnetic radiation is the transmission of ______ energy
waves
What is the order in highest to lowest of the 7 types of light on the EM spectrum?
Gamma Rays
X-rays
Ultraviolet rays
Visible Light
Infrared rays
Microwaves
Radio Waves
What is the order from longest to shortest of the 7 types of light on the EM spectrum?
Radio Waves
Microwaves
Infrared rays
Visible Light
Ultraviolet rays
X-rays
Gamma rays
What happens when light passes through a prism?
All of the wavelengths of light separate, the only one we can see is the visible light spectrum
Red, Orange, Yellow, Green, Blue, Indigo and Violet shows the order of
Lowest to Highest points of energy+frequency and Longest to Shortest wavelength
Light energy can be converted into ______ when absorbed by another material
heat
TRUE or FALSE - it is easy to notice when light energy was converted into heat
FALSE - it is hard to notice when there is an increase in heat
TRUE or FALSE - in order to create a large amount of heat, you can use a lens to make many rays of light coverage onto one point, which creates so much heat you can start a fire
TRUE