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Science

9th

grade

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Convex & Concave Lenses

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  • 1. Multiple Choice
    20 seconds
    1 pt
    ___ is when light travels through a material and bends.
    Diffraction
    Dispersion
    Mirage
    Refraction
  • 2. Multiple Choice
    20 seconds
    1 pt
    Image
    The point where the rays meet is known as....
    Fire
    the focal point
    refraction
    Plane of the lens
  • 3. Multiple Choice
    20 seconds
    1 pt
    Which describes a convex lens?
    triangular in shape
    more transparent in the middle
    thicker on the edges than in the middle
    thicker in the middle than on the edges
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