Chapter 20 science terms Crossword
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
                        
 
 
Down: 1) a periodic disturbance in a solid, liquid, or gas as energy is transmitted through a medium2) a wave in which the particles of the medium vibrate parrallel to the direction of wave motion3) a pattern of vibration that simulates a wave that is standing still5) the combination of two or more waves that results in a single wave7) the bending of a wave as the wave passes between two substances in which the speed of the wave differs8) the distance from any point on a wave to an identical point on the next wave10) the maximum distance that the particles of a wave's medium from their rest position11) the number of waves produced in a given amount of time Across: 4) the bouncing back of a ray of light, sound, or heat when the ray hits a surface that it does not go through6) a change in the direction of a wave when the wave finds an obstacle or an edge, such as an opening9) the speed at which a wave travels through a medium12) a wave in which the particles of the medium move perpendicularly to the direction the wave is traveling13) a physical enviroment in which phenomena occur14) a phenomenon that occurs when two objects naturally vibrate at the same frequency; the sound produced by one object causes the other object to vibrate
 

 

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