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science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
Wave   an energy that take matter to travel  
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Mechanical   need matter to travel  
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electromagnetic   do not need matter to travel  
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transverse   to bring matter with it  
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compressional   does not take matter to it  
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crest   top of a wave  
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traugh   the bottom of the wave  
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baseline   the middle of the wave  
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wave length   the length between the crest  
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compession   were the molecules are spread apart  
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rarefaction   the molecules are close together  
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frequency   how many times it happen in a certain amout of time.  
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Translacent   allow light to pass through  
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Opaque   materials allow no light through  
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Transparent   materials allow nearly all light to pass by  
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Refect   a light hitting an object bounce off  
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Abserb   does not let light to bounce off.,  
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Transmit   to send a message  
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Amplitube   height of a wave  
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Created by: joshgomez12
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