Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Lesson 15 refraction and vision
1. 1. Complete Warm-Up for April 11th. Work
with your shoulder partner . Can you
complete the concept map?
2. The two pairs to correctly complete the
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concept map first are “King/Queen for the
day” and the rolling chairs.
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3. Get your journal ready. Add two pages of
guided notes to the next available page.
4. Time Limit: 8 minutes
3. a. Identify the characteristics of electromagnetic and
mechanical waves.
b. Describe how the behavior of light waves is
manipulated causing reflection, refraction
diffraction, and absorption).
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c. Explain how the human eye sees objects and colors
in terms of wavelengths.
d. Describe how the behavior of waves is affected by
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medium (such as air, water, solids).
e. Relate the properties of sound to everyday
experiences.
f. Diagram the parts of the wave and explain how the
parts are affected by changes in amplitude and pitch.
4. How do eyeglasses
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(lenses) correct
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vision problems?
6. Light entering the eye is focused on
the retina by a soft, flexible lens. The
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human lens is a convex lens so the
real image will be upside down.
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17. Surface of the cornea is curved
unevenly
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Image is not focused in the right place
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Corrected with a combination of
lenses
18. Let’s review light and wave
concepts by watching our
favorite science guy.
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Video guide is due at the
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end of class today!