The Eye
Lenses Lohan
Words To Know
I Spy Something ROYGBIV
Throw The Book at Em'
100
What do rods allow the human eye to see?
Rods allow us to see black and white. Rods also allow us to see the outline of objects.
100
Total Domination
You lose 200
100
A __________ is an image of an object produced by the refraction of light through air layers of different densities.
What is a Mirage?
100
Daily Double List the colors of the rainbow in decreasing wavelength:
Red, Orange, Yellow, Green, Blue, Indigo, Violet.
100
Triple Points List the two types of reflection: A) B)
A) Regular B) Diffused
200
Daily Double The human eye is what type of lens?
The human eye is a convex lens.
200
Convex lenses have _____________. A) Thick middle, thin edges. B) Thin middle, thick edges.
A) Thick middle, Thin edges.
200
_____________ material only absorbs and reflects light; no light passes through them.
What is Opaque?
200
What do cones allow the human eye to see?
Cones allow the human eye to see color.
200
__________ is the bending of light when it moves from one material to another. If you can say the Alma Mater I will double the points and take 100 away from your opponents.
What is Refraction?
300
How does the human eye protect itself?
The eye uses the eyelids and eyelashes to protect itself from harmful rays and material trying to enter the eye.
300
Daily Double What type of lenses would aid a person who is near sighted?
Concave lenses would be used to help a person who struggles with near nearsightedness.
300
___________ is a device that reads intensities of reflected light and converts their information into digital signals.
What is an optical scanner?
300
What are the three primary pigment colors?
The three primary pigment colors are magenta, yellow, and cyan.
300
The majority of the lights found in our home are what type of lights?
Incandescent Lights
400
The end is Near!!!!!
Your team loses 600 points. You did not survive the EBOLA outbreak....
400
Boom Goes The Dynamite
You lose 300 points
400
_____________ is a property of a material that indicates how much the speed of light in the material is reduced compared to the speed of light in a vacuum. A) Opaque B) Law of Reflection C) Index of Refraction D) Wavelength
C) Index of Refraction
400
Why does an apple appear to be red?
An apple appears to be red, because it absorbs all the colors except red, which it reflects.
400
In which situation is light refracted? A) Light hits a wall B) Light hits a mirror. C) Light travels through a vacuum D) Light travels from the air into water.
D) Light travels from the air into water.
500
What is the blind spot in your eye?
This is where the optic nerve exist in the eye.
500
What type of lens would be used to correct someone who is farsighted?
A Convex lens would be used to fix someone who is farsighted.
500
_____________ can have more than one wavelength, can travel in more than one direction, and does not travel with a constant distance between crest.
What is Incoherent light?
500
__________ material transmits light without scattering it, so you can see objects clearly through it.
What is transparent?
500
What part of the eye does light travel through?
Light travels through the pupil and the lens.