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