Parts of the Eye
Period/Frequency
Vocabulary
Random
Random 2
Final Jeopardy
100
What is A?
Cornea
100
A string vibrates at 20 Hz. What is its period?
0.05 seconds
100
SI unit of frequency
Hertz
100
What is the speed of light?
3x108 m/s
100
What do the Rods in the eye do?
Interpret light or
Convert visual stimuli into chemical/electrical Stimuli
100
List 2 of the 3 simple optical devices we discussed in class the other day.
Lenses
Mirrors
Prisms
200
What is B?
Iris
200
A swing has a period of 10 seconds. What is its frequency?
0.1 Hz
200
Unit used to measure sound
Decibel
200
The color of a light source is directly related to its?
Wavelength
200
What do cones in the eye do?
Allow you to see color
200
A magnifying glass is an example of what type of lens?
Converging
300
What is F?
Optic Nerve
300
A pendulum has a period of 0.3 seconds. What is its frequency?
3.33 Hz
300
Length of time or cycle
Period
300
Which electromagnetic waves have the shortest wavelengths?
Gamma Rays
300
What does CMYK stand for?
Cyan, Magenta, Yellow, Key
400
What is G?
Retina
400
An oscillator makes four vibrations in one second. What is the period and frequency?
f= 4 Hz
T= .25 s
400
The rate at which something occurs over a particular period.
Frequency
400
Which Electromagnetic waves have the longest wavelengths?
Radio Waves
400
Label A and B. 200 points for each right answer.
A: Ear Canal
B: Ear Drum
500
What is I?
Lens
500
A pendulum takes 0.5 s to complete one cycle. What is the pendulum's period and frequency?
T= 0.5 s
f= 2 Hz
500
This is an increase or decrease in frequency as an observer moves toward a sound.
Doppler Effect
500
Which electromagnetic waves can we see?
Visible light
500
List 4 ways light interacts with matter:
1. be Transparent
2. Be translucent
3. Be reflected
4. Be Absorbed
600
What is D?
Sclera
600
What is the period if a device's frequency is equal to 62 Hz/s?
0.016 s
0.02 s
600
Maximum extent of vibration or oscillation.
Amplitude
600
List the 7 types of waves/rays on the electromagnetic spectrum. I will accept 100 points per correct answer.
In order:
Radio waves
Microwaves
Infrared Radiation
Visible Light
Ultraviolet Radiation
X-Rays
Gamma Rays
600
Label E,F& G. 200 Points for each right answer
E: Malles
F: Incus
G: Stapes