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15
×
The type of vision when both eyes work together to produce an image of the same object is _________________.
monocular vision
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15
×
Light always travels in a _______________line.
straight
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15
×
The light-sensitive lining covering the inside of the eyeball is the ______________.
retina
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eraser
Reset score!
Oops!
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gift
Win 15 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
The structure behind the pupil that refracts and focuses the light it receives is the ______________.
lens
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15
×
The muscles that regulate the size of the pupil are found in the _____________.
iris
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15
×
The electric light bulb was invented by ________________
Thomas Edison
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15
×
The opening that lets light enter the eye is the ___________.
pupil
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15
×
This is a ______________ lens.
convex
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eraser
Reset score!
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magnet
Take 20 points!
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rocket
Go to first place!
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lifesaver
Give 10 points!
Oops!
15
×
The transparent layer covering the front of the eyeball is the __________________.
cornea
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15
×
Many nocturnal animals have an extra layer of reflecting cells behind the retina called the _____________.
tapetum
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15
×
_____________light is a mixture of colored lights.
White
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15
×
If a material lets light pass through it, but you cannot see objects on the other side of it, that material is __________
translucent
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eraser
Reset score!
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fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 25 points!
Okay!
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banana
Go to last place!
Oops!
15
×
If all of the colors of the spectrum are absorbed by an object, that object is ________________.
black
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×
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