Science Chapter 10- Light Question Preview (ID: 55629)
Science Chapter 10 Review- Light.
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True or False: Concave mirrors have a flat surface.
a) True
b) False
c) Potato
d) Salad
True or False: Light that bounces off a smooth surface goes in many directions.
a) True
b) False
c) Potato
d) Salad
True or False: Radar and cellular phones use microwaves.
a) True
b) Flase
c) Potato
d) Salad
True or False: Light is an electromagnetic wave that can be seen.
a) True
b) False
c) Potato
d) Salad
True or False: Light always travels at the same speed in all mediums.
a) True
b) False
c) Potato
d) Salad
True or False: Light waves travel slower than sound waves do.
a) True
b) False
c) Potato
d) Salad
True or False: Light generally travels in a straight line.
a) True
b) False
c) Potato
d) Salad
The different colors of light that can be seen make up the ____.
a) electromagnetic wave
b) visible spectrum
c) amplitute
d) primary colors
The number of waves that pass a certain point in one second is the ___ of the wave.
a) amplitude
b) speed
c) frequency
d) wavelength
Waves that come from the sun and other sources are ___.
a) logntiudinal
b) mechanical
c) electromagnetic
d) telescopic
Light cannot pass through ___ objects.
a) translucent
b) colored
c) transparent
d) opaque
The distance that one wave travels in one second is the ___ of that wave.
a) amplitude
b) frequency
c) wavelength
d) speed
Any surface that is able to reflect light to form an image of an object is a ____.
a) camera
b) laser
c) mirror
d) lens
Opaque substances used to color other materials are called ___.
a) pigments
b) visible spectrum
c) magenta
d) primary colors
Waves that move perpendicular to the direction that the matter is moving are called ___ waves.
a) sound
b) transverse
c) spectrum
d) longitudinal
A piece of glass or another transparent object that refracts light and produces an image is a ___.
a) laser
b) mirror
c) camera
d) lens
A convex surface curves outward and makes things look ___.
a) smaller
b) larger
c) light
d) dark
Refraction is the ___ of light as it passes from one medium to another.
a) reflecting
b) breaking
c) revision
d) bending
The color that is seen depends on which colors of light are ___ to your eyes and which are absorbed.
a) reflected
b) refracted
c) mirrored
d) bent
The primary colors of light are red, blue and ___.
a) yellow
b) green
c) purple
d) orange
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