Electromagnetic Spectrum
Light Waves
Parts of the Eye (definitions)
Parts of the Eye (diagram)
Random!
100
What type of wave on the electromagnetic spectrum has the largest wavelength?
Radio Waves
100
What kind of waves are light waves?
Transverse
100
What part of your eye gets smaller or bigger based on the amount of light?
Pupil
100
What is #7 pointing to?
Optic Nerve
100
Define Transparent and give an example of something that is transparent.
See through or clear.
200
This type of wave is used in tanning and sterilization of equipment.
Ultraviolet Waves/Rays
200
What are light waves grouped by?
Frequencies and Wavelengths
200
What is the inside back wall of the eye called?
Retina
200
What is #2 pointing to?
Pupil
200
Name the color that has the longest wavelength and the shortest wavelength!
Longest - Red
Shortest - Violet
300
This type of wave can cause cancer if you are exposed to it too much. But, it can also destroy cancer cells.
Gamma Waves or Gamma Rays
300
What slows down or stops light waves?
Matter
300
What is the clear tissue covering the front of the eye?
Cornea
300
What is #4 pointing to?
Lens
300
Define translucent and give an example of something that is translucent!
Not clear - let's some light pass through.
400
What type of wave does your TV remote use?
Infrared
400
This is a form of electromagnetic energy that we can see!
Visible Light
400
What part of the eye focuses light into the retina?
Lens
400
What is #3 pointing to?
Cornea
400
What is the correct order of colors on the visible light spectrum? (the rainbow)
Red
Orange
Yellow
Green
Blue
Indigo
Violet
500
What are three ways we use Microwaves?
- Study the Universe
- Communicate with Satellites
- Cook food!
500
Different ___________ of light are seen as different ___________.
wavelengths, colors
500
What part of the eye sends messages from the retina to the brain?
Optic Nerve
500
What is #5 pointing to?
Retina
500
When light hits a material, it will do one of three things. What are they?
Reflect, Refract, Get Absorbed