Font size
WorksheetsEye and Light
Total questions: 23
Worksheet time: 18mins
This part of the eye has color and changes the size of pupil. What is it?
Iris
Retina
Optic Nerve
Cornea
Light enters this part of the eye. What is it?
Lens
Pupil
Retina
Optic Nerve
This part of the eye focuses the light rays on the retina. What is it?
Retina
Lens
Cornea
Iris
This outer layer that protects the eyeball What is it?
iris
sclera
Cornea
Optic Nerve
This is like a moving screen showing an upside down image of what we are seeing. What is it?
Cornea
Iris
Retina
Lens
This sends the image of what the eye sees to the brain. What is it?
Optic Nerve
Retina
Lens
Iris
How do light rays travel?
In a straight line
In a curved line
There are two types of light-sensitive cells in the human eye.
Select all that are correct.
The two types of light-sensitive cells are found in the retina.
They are called rods and cones.
Both Cones and Rods are sensitive to bright light and colours
Rods are sensitive to dim light and cones are sensitive to bright light and colours
Name the cells on the retina of an eye which are sensitive to bright light
Cones
Rods
The path light takes through the eye....
Cornea, Retina, Optic Nerve, Iris, Pupil, Lens
Cornea, Iris, Optic Nerve, Pupil, Lens, Retina
Cornea, Iris, Pupil, Lens, Optic Nerve, Retina
Cornea, Iris, Pupil, Lens, Retina, Optic Nerve,
What is letter C
Optic nerve
Lens
Aqueous humour
viterous humour
What is letter E?
cornea
lens
iris
pupil
what is the letter I ?
lens
retina
optic nerve
sclera
the bending of light
refraction
reflection
transmission
none of the above
Why does green grass look green?
it reflects all colors except green.
It only absorbs green.
It absorbs all colors except green.
The colors mix to make green.
Light bouncing off a mirror is an example of...
refraction
reflection
transmission
none
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
equal
double
half
What is the best description of a transparent material?
no light passes through the material
some light passes through the material
all light passes through the material
What is the best description of an opaque material?
no light passes through the material
some light passes through the material
all light passes through the material
the angle between the normal and the reflected ray.
angle of reflection
angle of incidence
normal
angle of refraction
What property of this wave is represented by the letter "A"
amplitude
crest
trough
wavelength
What property of the wave is represented by the letter "B"?
amplitude
crest
trough
wavelength
How can near sightedness be corrected?
concave lens glasses
convex lens glasses
