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Lesson 3 Quiz - Light

Quiz by Nicole Coté

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12 questions
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  • Q1
    Light rays reflecting off a rough surface reflect___.
    at all angles
    diffusely
    at a single angle
    none of the above
    60s
  • Q2
    An apple appears red to your eye because it ___.
    distorts red light
    emits red light
    reflects red light
    absorbs red light
    60s
  • Q3
    When you look in a convex mirror, the image appears ___.
    smaller than it really is
    darker than it really is
    lighter than it really is
    larger than it really is
    60s
  • Q4
    When all three additive primary colors are mixed, you see the color ___.
    black
    magenta
    cyan
    white
    60s
  • Q5
    When white light passes through a prism, the light is separated into the colors in the visible spectrum because ___.
    the wavelengths of light travel at different speeds in the prism
    the wavelengths of light increase in the prism
    the prism filters the light
    the prism reflects the light
    60s
  • Q6
    An object that does not allow light to pass through it is ___.
    translucent
    refractive
    opaque
    transparent
    60s
  • Q7
    Almost all of the light passes through a(n) ___ material.
    opaque
    translucent
    refractive
    transparent
    60s
  • Q8
    Some light passes through a(n) ___ material.
    translucent
    transparent
    refractive
    opaque
    60s
  • Q9
    What are the wavelengths of visible light?
    500 nm to 700 nm
    400 nm to 700 nm
    300 nm to 600 nm
    500 nm to 800 nm
    60s
  • Q10
    When light strikes a surface between two materials and is completely reflected back to the first material is ___.
    lasers
    total internal reflection
    diffraction
    refraction
    60s
  • Q11
    You are watching the Super Bowl on a 10 foot projection screen. This is an example of a(n) ___.
    subtractive color system
    additive color system
    60s
  • Q12
    You are looking at your grandparents pictures of her childhood. This is an example of a(n) ___.
    subtractive color system
    additive color system
    60s

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