Have an account?
Skip to Content
20 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
It allows the viewer to use both
eyes when viewing distant object
Binoculars
Magnifying Glass
Projector
Telescope
- Multiple ChoicePlease save your changes before editing any questions.
2. A camera forms an image in a sensitive film while an eye forms the image on the ___.
cornea
iris
lens
retina
- Multiple ChoicePlease save your changes before editing any questions.
Digital cameras don't use film to capture images, instead they use:
CCDs
USBs
HDDs
CD-ROMs
- Multiple ChoicePlease save your changes before editing any questions.
7. An optical device used to see very far or distant objects clearly is the ___.
camera
compound microscope
telescope
simple microscope
- Multiple ChoicePlease save your changes before editing any questions.
8. A compound microscope is an optical system. Which statement does NOT describe it?
It makes small objects look bigger.
It is used to magnify distant objects clearly.
It consists of two converging lens - an objective lens and an eyepiece.
It has an eyepiece that enlarges the image created by the objective lens.
- Multiple ChoicePlease save your changes before editing any questions.
A refracting telescope uses _______ to focus light.
Lenses
Mirrors
Lasers
Water
- Multiple ChoicePlease save your changes before editing any questions.
Reflecting telescopes use _______ to focus light.
Lenses
Flat mirrors
Curved Mirrors
A lens and lasers
- Multiple ChoicePlease save your changes before editing any questions.PupilFocuses lightClear tissue that covers the front of the eyeOpening through which light enters the eyeLayer of receptor cells
- Multiple ChoicePlease save your changes before editing any questions.LensClear tissue that covers the eyeOpening of the eyeFocuses the lightRegulates amount of light
- Multiple ChoicePlease save your changes before editing any questions.Can not see things far away without corrective lenses.Retina damagedPupil damagedFarsightednessNearsightedness
- Multiple ChoicePlease save your changes before editing any questions.The eyeball is too longNearsightednessFarsightednessBoth answersNeither answer
- Multiple ChoicePlease save your changes before editing any questions.What is letter BOptic nerveLensCorneaRetina
- Multiple ChoicePlease save your changes before editing any questions.What is letter CVitreous humorLensOptic nerveCornea
- Multiple ChoicePlease save your changes before editing any questions.What is letter E?Vitreous humorRetinaCorneaOptic nerve
- Multiple ChoicePlease save your changes before editing any questions.What is letter I?CorneaLensVitreous humorOptic nerve
- Multiple ChoicePlease save your changes before editing any questions.
The place where the optic nerve leaves the retina, where there are no light-sensitive cells is the ________________.
lens
cornea
blind spot
sclera
- Multiple ChoicePlease save your changes before editing any questions.
___________________ is a clear fluid in the front part of the eye, that helps the cornea keep its rounded shape.
cornea
aqueous humor
vitreous humor
retina
- Multiple ChoicePlease save your changes before editing any questions.
A hyperopic person might have trouble:
reading small print
seeing clearly in low light
making out faraway objects
seeing certain colors
- Multiple ChoicePlease save your changes before editing any questions.
If your vision problems can be corrected by a convex lens, you:
Having trouble seeing nearby objects
Having trouble seeing faraway objects
Having trouble telling whether objects are close up or far away
Having blind spots at the edges of your vision
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is the correct order in which light travels through the eye?Cornea, Lens, Retina, Pupil, Optic NervePupil, Cornea, Lens, Retina, Optic NerveCornea, Retina, Lens, Pupil, Optic NerveCornea, Pupil, Lens, Retina, Optic Nerve