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Intro TO Rays Crossword Puzzle

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Intro to Rays

    6     7                              
        16                           17    
        18           19   20                
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6 it is formed when the light rays appear to be originating from a point but does not actually meet
8 the mirror-like reflection of waves, such as light
9 the angle between a ray incident on a surface and the line perpendicular to the surface at the point of incidence
10 an image being seen inverted in terms of what is left and right
11 not able to be seen through
13 A ray of light or other form of radiant energy which is thrown back from a non permeable or non absorbing surface
14 is a model that describes light propagation in terms of rays
15 the reflected ray and the transmitted ray all lie along the same line
16 a reflection of light, other waves, or particles from a surface so that a ray incident on the surface is scattered at many angles rather than at just one angle
18 the light that falls on a subject
1 allowing light to pass through so that objects behind can be distinctly seen
2 allowing light, but not detailed shapes, to pass through
3 light rays bounding off a reflective surface
4 a mirror with a flat reflective surface
5 the collection of focus points of light rays coming from an object
7 he angle at which light hits a reflecting surface
12 a ray which strikes the surface and shows an image on the surface
17 a ray that represents the light reflected by the surface
19 a ray that is incident at 90 degrees to a surface
20 a line (straight or curved) that is perpendicular to the light's wavefronts
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