Créer une activité
Ico create Educaplay Créer une activité
Toutes les activités
Jouer Froggy Jumps
1. What is the pupil?
A
A small, adjustable opening in the center of the iris
B
A just a black dot in your eye
C
Another name for a student
2. What is the colored muscle in your eye that dilates or constricts in response to light?
A
Cornea
B
Lens
C
Iris
3. Which of the following is NOT a function of the lens?
A
It is a transparent feature in your eyes that focuses light rays
B
It helps to identify specific colors
C
Its curvature helps to cast an image onto the retina
4. What is accommodation?
A
When our lens changes its curvature and thickness to process light
B
When our cone cells work faster to process more color
C
When you help someone complete a task
5. Which structure is a layer at the very back of the eyeball that senses light?
A
Cornea
B
Fovea
C
Retina
6. True or False? Rods and cones are our eyes' light-sensitive photoreceptors.
A
True
B
False
C
Ummm, what?
7. What does the optic nerve do?
A
Transfers light information to the visual cortex in the back of the brain
B
It helps you see better when their is little light
C
It is responsible for dilating and constricting pupils
8. Where is our blind spot?
A
In the iris
B
The fovea in the back of the eye
C
The location where the optic nerve leaves the eye
9. How does light travel?
A
In waves
B
It does a microscopic dance
C
It doesn't. It stays in the same place
10. The amplitude of a light wave determines the...
A
Hue
B
Intensity
C
Wavelength
11. Which of the following are NOT types of cells located in the eye?
A
Fixation Cells
B
Bipolar Cells
C
Ganglion Cells
12. How many black dots can you see in this optical illusion?
A
None
B
Uhhhhh...
C
54
13. True or False? Parallel processing is when the brain can better judge comparisons when two things are next to each other.
A
This is too difficult
B
True
C
False
14. What is the name of the clear gel substance that fills the inside of the eyeball?
A
Lens
B
Tears
C
Vitreous Humor
15. Is a tomato actually red?
A
Yes and no, because color is just how we perceive reflections of light.
B
Yes
C
No