9th Chapter 11 Crossword
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
                               
 
 
Down: 2) the combination of two or more waves that exist in the same place at the same time3) a disturbance that transmits energy through matter or space6) and interference in which waves combine so that the resulting wave is bigger than the original waves7) a wave that requires a medium through which to travel9) the bouncing back of a wave as it meets a surface or boundary11) a wave form caused by interference that appears not to move along the medium and that shows some regions of no vibration (nodes) and other regions of maximum vibration ( antinodes)12) the matter through which a wave travels14) the time required for one full wavelength to pass a certain point18) the greatest distance that particles in a medium move from their normal position when a wave passes19)  the highest point of a transverse wave Across: 1) a wave caused by a disturbance in electric and magnetic fields and that does not require a medium4) the lowest point of a transverse wave5) the number of vibrations that occur in a one second time interval8) an observed change in the frequency of a wave when the source or observer is moving10) a wave that causes the particles of the medium to vibrate perpendicularly to the direction the wave travels13) the bending of a wave as it passes an edge or an opening15) the distance between any two successive identical parts of a wave16) a wave tha causes the particles of the medium to vibrate parallel to the direction the wave travels17) the speed at which a wave passes through a medium20) the bending of waves as they pass from one medium to another21) an interference in which waves combine so that resulting wave is smaller than the largest of the original waves
 

 

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