Light and Sight
Analyze how does light energy behave?
Explain reflection:
Explain refraction:
Explain absorption:
Compare and contrast the differences between opaque,
transparent, and translucent?
Evaluate the difference between the colors of the rainbow?
Why does red appear red and purple
appears purple?
Analyze how do lens work?
What does a convex lens do?
Typer here:
What does a concave lens do?
What happens when you focus your
eye or or the camera?
Examine the Eye Diagram : Identify and explain function or parts of the Human Eye
Name of Eye Part
1.
2.
3.
Word Bank: cornea, pupil, iris,
optic nerve, lens, retina, ciliary
body and muscle
4.
5.
6.
7.
Function/Job
Explain how does the eye to help us to see?
Arrange the following on how light helps our eyes to
see. Put numbers before the sentence on which steps
comes first (1) and so on.
____ Light enters the eye through the cornea
____ The upside down picture travels in the optic nerve
to the brain which interprets the images and flips it right
side up.
____ Rods and cones of the retina create a picture
_____Light continues to the pupil which is controlled by
the iris
_____Light passes through the lens which refracts or
bends light causing the picture to be upside down.
Analyze Color Blindness : Can you see the number?
1.
2.
3.
4.
Watch the short video on color blindness.
What number did you see on the left?
Research on what causes color blindness.
Which will most likely have this condition, males or
females?
Explain how does Lasik surgery work?
Explain how do glasses work? Contrast the difference
between near and far sightedness?
You are an eye doctor. If you have a patient that comes in
with one of the following conditions; what would you
diagnose them with and what would you tell your patient?
Be sure to identify which part(s) of the eye is not functioning properly
(cornea, lens, retina, pupil, optic nerve).
Blurry vision
No color
Seeing cloudy or hazy images
Seeing spots or have a restricted circle of vision
Double vision