Vocabulary Quiz Crossword
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
 
 
Down: 1) Particles are crowded together.2) The part were particles are spread apart in the wave.4) The highest point of a wave5) The lowest point of a wave Across: 3) A substance in which particles can travel (example: air)5) Particles move in an up and down position. (perpendicular)6) the particle of the medium vibrate back and forth along the path that the wave moves.7) Waves that need a medium.
 

 

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