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WorksheetsI Can #3 Vision
Total questions: 29
Worksheet time: 50mins
This part of the eye is responsible for bright light and colour.
Cones
Rods
Cornea
Pupil
An image focuses behind your retina
An image focuses in front of your retina
An image focuses on your retina.
You are blind.
What color has the LONGEST wavelength?
Blue
Green
Yellow
Red
Violet
What does nearsightedness mean?
An image focuses in front of your retina
An image focuses behind your retina
An image focuses on your retina
You are blind.
Cornea
Lens
Pupil
Iris
Which part of the eye dilates in dark places and contracts in bright places?
Cornea
Retina
Pupil
Lens
Which type of vision allows you to see distance clearly but nearby objects appear blurry?
farsighted
nearsighted
This type of material transmits some light but you cannot see through them clearly.
Translucent
Transparent
Opaque
Lenses
TRANSPARENT
A material that does not permits light to pass through .
TRUE
FALSE
The reflective part at the back of the eye in many animals is called this.
Tapetum lucidum
Ciliary muscles
Retina
Optic nerve
Rods
Cones
Retina
Optic nerve
We would expect which animal to have compound eyes?
Cats
Butterflies
Humans
Seagull
What is part of the human eye is labelled G?
Sclera
Retina
Lens
Cornea
What part of a refracting telescope collects light from distant objects in space?
Eyepiece
Concave mirror
Objective lens
Convex Mirror
We can see a huge chunk of the full electromagnetic spectrum
True
False
Lens
Cornea
Pupil
Retina
Ahmed's optometrist (eye doctor) says he has long eyes and curved corneas which is causing him to see blurry images. What type of vision does Ahmed have?
Nearsightedness
20/20 vision
Farsightedness
Legally blind
Reflects
Get absorbed
Diverges into its spectrums
Bends
Reflection
Refraction
Diffraction
Absorption
Bigger than the object
The same size as the object
Slightly smaller than the object
Much smaller than the object
Telescopes that use mirrors are called _____ telescopes
Refracting
Reflecting
Metal
Radio
Nicolaus Copernicus
Isaac Newton
Galileo Galilei
Albert Einstein
What are the two types of optical telescopes?
Refracting telescope
Reflecting telescope
Diffracting telescope
Dobsonian telescope
Which type of optical telescope uses a lens?
Refracting telescope
Reflecting telescope
What part of the telescope magnifies the image before we view it?
The focus
The lens
The mirror
The eyepiece
Which part of your eye sends electrical signals to your brain? Write the number pointing to this part below.
(a)
Draw a CONCAVE Lens and the path of light as it passes through the lens
Draw a CONVEX lens and draw the path of light as it passes through the lens
DRAW a basic diagram of your eye, labelling the cornea, lens, iris, pupil, ciliary muscles, retina and optic nerve.
