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Optical Illusions Quiz

Authored by Megan Kitchens

Biology

6th Grade

Used 1+ times

Optical Illusions Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of optical illusions?

To entertain and make political statements

To trick the physiology of human vision

To create ghost effects or afterimages

To exploit the disconnect between sensation and perception

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of sensory receptors in the body are in the eyes?

90%

70%

50%

30%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which sense is considered the dominant sense of humans?

Hearing

Taste

Smell

Vision

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the hue of a light wave?

Amplitude

Intensity

Wavelength

Frequency

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What part of the eye allows light to travel into the eye?

Iris

Cornea

Retina

Lens

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of photoreceptor detects fine detail and color?

Bipolar cells

Cones

Rods

Ganglion neurons

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the cones when you stare at a brightly colored image for too long?

They get tired and stop responding

They become more sensitive to color

They become more sensitive to light

They start firing action potentials

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