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WorksheetsLight Waves Test
Total questions: 20
Worksheet time: 10mins
Which part of the electromagnetic spectrum is visible to the human eye (check all that apply)?
radio waves
microwaves
infrared radiation
visible light
ultraviolet light
Which type of waves below have the MOST energy?
radio waves
infrared waves
visible light
ultraviolet light waves
x-ray
Which wave below has the lowest frequency?
Microwaves
Visible Light Waves
Ultraviolet Light Waves
X -Rays
In order for us to see an object, light has to be (a) from the object.
Light is produced from
sound waves
the movement of excited electrons/atoms
movement of gases
vibration of solid particles
Heating something to make light
incandescence
fluorescence
sound
infrared
All colors together make what color?
black
red
yellow
white
The color has the shortest wavelength and the highest energy
red
yellow
green
violet
Which travels faster?
sound
light
Speed of Light
3.0 x 108 m/s
340 m/s
3.0 x 103 m/s
3.4 x 104 m/s
nanometers are _____ millimeters
longer than
smaller than
equal to
Part of the eyeball that allows light to enter
iris
photoreceptors
pupil
optic nerve
optical device that reflects light
lenses
mirrors
prisms
optical device that bends light
lenses
mirrors
prisms
When a mirror is dirty or uneven, it produces a foggy reflection called
specular
diffuse
difrracted
refracted
When light is reflected by a mirror, the angle of the light hitting the mirror is _________ the angle of the light bouncing off the mirror.
greater than
lesser than
equal to
The bending of light as it passes through a material
reflection
refraction
diffraction
absorption
The reference of how much a material will bend light passing through.
index of flexibility
index of refraction
index of reflection
index of revampment
A lens that bends light and focuses it to one point.
flat mirror
convex lens
concave lens
parallel lens
Another name for bringing things together
diverging
conflag
converging
conflicting
