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Rays And Reflection Crossword Puzzle Answer

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Rays and Reflection



                              T                
                    R A Y     R                
                T   E     R   A                
                R   F     E   N                
                A   L     F   S                
                N   E     L   P                
                S   C     E   A                
                L   T     C   R                
          S     U   E     T   E           I    
          P     C   D     I   N           N    
        G E O M E T R I C O P T I C S     C    
          C     N   A     N               I    
          U     T   Y                     D    
N O R M A L                               E    
          A N G L E O F R E F L E C T I O N    
M I R R O R                               T    
          R                               R    
        P E R P E N D I C U L A R     P L A N E
          F                               Y    
          L A T E R A L I N V E R S I O N      
          E                                    
      I N C I D E N T L I G H T                
          T                                    
        D I F F U S E R E F L E C T I O N      
          O                                    
        A N G L E O F I N C I D E N C E        
                  P   M                        
                  A   A                        
                  Q   G                        
                  U   E                        
                  E                            
Across Down
2 single path light follows, represented by an arrow on a diagram
7 expressing rays as arrows, also called 'ray optics'
8 the line directly in the middle of an incident ray and reflected ray
9 the angle between the reflected ray and the normal
10 a plane surface that bounces off light
11 meeting something at 90 degrees
12 a flat surface
13 when an image is 'upside down' in relation to the object
14 light hitting an object's surface
15 parallel rays bounce off a rough surface and the reflected rays and reflected rays go different directions
16 the angle between the incident ray and the normal
1 allows all or most light to pass through easily
2 the outgoing ray
3 allows some light to pass through while absorbing or reflecting the rest
4 when light bounces off a material
5 parallel rays bounce off a plane and the reflected rays remain parallel
6 the incoming ray
17 allows no light to pass through, the light is absorbed or reflected
18 an object's reflection
 
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