Have an account?
Skip to Content
Build your own quiz
Suggestions for you
21 questions
Show Answers
See Preview
- 1. Multiple Choice
The illustration shows a light ray striking an object.
In the illustration, the light ray striking the object is-absorbedstoppedreflectedrefracted - 2. Multiple ChoiceA student placed a pencil in a cup of water. The pencil appears broken because light-always travels in a straight linebends when it passes through watermakes the water in the glass evaporatereflects the pencil on the water's surface
- 3. Multiple ChoiceA student placed a pencil in a cup of water. The pencil appears broken because light-always travels in a straight linebends when it passes through watermakes the water in the glass evaporatereflects the pencil on the water's surface
- 4. Multiple ChoiceWhy does the lower part of the child appear so much different in size from the upper part?The light rays that travel through water and then into air are refracted.The light rays that travel through water and then into air are enlarged.The light rays that travel through air and then into water are reflected.The light rays that travel through air and then into water are reduced.
- 5. Multiple ChoiceThe Law of Reflection:
The angle of incidence is _________ the angle of reflectionbigger thanthe same assmaller than - 6. Multiple ChoiceOpaque means...No light passes through itAll light passes through itSome light passes through it
- 7. Multiple ChoiceWhat Does a Concave Lens Do?Make things biggerMake things smallerMake things closerMake things happy
- 8. Multiple ChoiceWhat Does a Convex Lens Do?Make things biggerMake things smallerMake things closerMake things sader
- 9. Multiple ChoiceThe color you see is the color that is ___.reflectedabsorbed
- 10. Multiple ChoiceBlurs light as it passes throughTransparentTranslucentOpaqueRefraction
- 11. Multiple ChoiceWhat part of the eye holds the lens in place?corneaciliary musclespupilretina
- 12. Multiple ChoiceThis part of the eye focuses light/images onto the retina.lenscorneaconesvitreous humor
- 13. Multiple ChoiceThis part protects the eye, especially the iris, pupil and lens.rodscorneaoptic nerveretina
- 14. Multiple ChoiceThis part of the eye sends messages to the brainrodsretinaoptic nervecones
- 15. Multiple ChoiceAn object appears red because itreflects light waves of all colorsreflects light waves of redabsorbs light waves of redtransmits light waves of all colors
- 16. Multiple ChoicePrimary colors of light can combine to makeblack lightwhite lightprimary pigmentsultraviolet light
- 17. Multiple Choice
Perspex has a higher refractive index (density) than air. Light entering air from perspex will
slow down slightly and be bent towards the normal
slow down slightly and be bent away from the normal
speed up slightly and be bent towards the normal
speed up slightly and be bent away from the normal
- 18. Multiple Choice
When a pencil is viewed through water, it appears bent because light
slows down as it passes from water to air
is reflected at the surface of the water
is refracted away from the normal as it passes from water to air
is refracted towards the normal as it passes from water to air
- 19. Multiple Choice
What is the meaning of the formation of a REAL image?
you can see the image of an object
the image has the same size as the object
the image can be focused on a screen
the image that is formed by a plain mirror
- 20. Multiple Choice
Comparing microwaves and ultraviolet rays
microwaves have lower frequencies
ultraviolet rays have longer wavelengths
microwaves have more energy than ultraviolet rays
ultraviolet rays are more visible than microwaves
- 21. Multiple Choice
Which of the following colours of light is most strongly refracted?
red
yellow
green
violet
- Answer choicesTagsAnswer choicesTags