WorksheetsVision and Light
Total questions: 28
Worksheet time: 14mins
A real image...
is produced by virtual rays and can be projected on a screen
is produced by real rays and cannot be projected on a screen
is produced by virtual rays and cannot be projected on a screen
is produced by real rays and can be projected on a screen
Which picture represents what happens when light travels through a CONVERGING lens?
A- left picture
B - Right picture
We see colors because those colors are reflected back to our eyes.
This is an example of
refraction
diffraction
infraction
reflection
What type of mirror is this
concave
convex
translucent
plane
The angle of incidence is _________ the angle of reflection
Images seen in a plane mirror are always
Upright and Virtual
Upright and Real
Inverted and Virtual
Farther and Virtual
Light produced by an object due to being a very high temperature is called
fluorescent
electric discharge
incandescent
triboluminescence
The larger the index of refraction the ...
larger the critical angle
smaller the critical angle
no change to the critical angle
what?!
Order these colors from least energy to most energy
red, orange, green, blue, indigo, violet
violet, indigo, blue, green, orange, red
True or false. Reflection means light bounces back and refraction means light bends.
true
false
Light travels
around corners
in a straight line (transverse waves)
in loops, like a sliky (longitudinal waves)
These lenses are matched up incorrectly. True or false.
True
False
Luminous objects
are dark
create their own food
are great to hide
create their own light
Light is a form of
food
particles
energy
transformation
Which is an example of a natural light source?
firefly
sun
glow stick
lightbulb
A material that allows all light to pass through is called
opaque
translucent
transparent
shadow
