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10 questions
An object that does not allow light to pass through it is __________.
translucent
transparent
opaque
refractive
Visible light can be separated into different colors by using a __________.
tennis ball
prism
mirage
brick
Almost all of the light passes through a(n) __________ material.
translucent
transparent
opaque
refractive
A mirage results from light being refracted through __________ of different densities.
liquids
translucent solids
transparent solids
air layers
According to the law of reflection, the angle at which light strikes a surface is __________ the angle at which light is reflected.
the same as
slightly larger than
less than
much larger than
Some light passes through a(n) __________ material.
translucent
transparent
opaque
refractive
__________ is a property of a material that indicates how much it reduces the speed of light.
Translucence
Refraction
Reflection
Index of refraction
A mirror can produce a clear image due to __________.
the index of refraction
translucent properties
regular reflection
diffuse reflection
Seven colors in a rainbow in order of increasing wavelength are _______.
red, orange, yellow, green, blue, indigo, violet
blue, green, yellow, indigo, orange, violet, red
red, violet, orange, indigo, yellow, green, blue
violet, indigo, blue, green, yellow, orange, red
No clear image is formed by _______ of light.
the index of refraction
regular reflection
diffuse reflection
rays
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