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- 1. Multiple Choice
is called asAngle of incidence
Angle of deviation
Angle of dispersion
Angle of refraction
- 2. Multiple ChoiceWhat gives the biggest part of the eye its shape?vitreous bodyrodspupillens
- 3. Multiple Choice
To correct fuzzy vision, many people use to wear:
hats
goggles
glasses
binoculars
- 4. Multiple ChoiceWhich part of your eye would you consider to be the "great messanger"?retinaoptic nervesclerablood vessels
- 5. Multiple ChoiceWhen an image hits the retina it is upside down. What flips it over so that it is right side up?lensretinaoptic nervebrain
- 6. Multiple ChoiceWhich part is the colorful part of the eye?pupiliriscorneaeyeball
- 7. Multiple Choice
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
- 8. Multiple Choice
When light passes from air to water, what does happen to the speed of the light?
speeds up
slows down
stays the same
- 9. Multiple ChoiceLight has the lowest velocity in which medium?
flint glass n=1.70
barium glass n=1.60
crown glass n=1.523
water n=1.33
diamond n=2.45diamondwaterflint glassbarium glass - 10. Multiple ChoiceThe point where the rays meet is known as....Firethe focal pointrefractionPlane of the lens
- 11. Multiple ChoiceBy passing light through a prism, you can tell ____________.that white light is made of different colorsthe weight of the prismthe original source of lightthat blue light is brighter than white light
- 12. Multiple Choice
Materials that allow light to pass through them clearly are called transparent. Which of the following material is NOT transparent?
window glass
clean air
a mirror
water
- 13. Multiple Choice
Red light has
longer wavelength
shorter wavelength
longer frequency
none of the above
- 14. Multiple Choice
SELECT THE PICTURE OF brown COLOUR.
- 15. Multiple Choice
The black opening between the aqueous humour and the lens is called
retina
iris
cornea
pupil
- Answer choicesTagsAnswer choicesTags