The Human Eye - Grade 8
Authored by MItali Raj
Physics
8th Grade
NGSS covered
Used 53+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Adjustments of the focal length in the eye is done by the help of __________.
Iris
Ciliary Muscles
Sclera
Retina
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The amount of light entering our eyes is controlled by __________
Lens
Pupil
Iris
Optic Nerve
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The lens acts as a shutter and protects them from dust and injury.
TRUE
FALSE
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In the eye, (a) acts as a screen for image formation.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name two light-sensitive receptors in the retina.
Rods, Pupil
Rods, Sclera
Cones, Lones
Rods, Cones
Tags
NGSS.MS-LS1-8
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Name any one non-optical aide
(a)
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The least distance which a normal eye can see a object clearly is called (a) .
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