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Wave Definitions
| Question | Answer |
|---|---|
| mechanical wave | oscillation of matter responsible for transfer of energy |
| electromagnetic wave | partially electric and magnetic |
| amplitude | distance between the crest and trough |
| wavelength | distance between identical parts of a wave |
| frequency | number of events that happen per time period |
| crest | highest point of a wave |
| trough | lowest point of a wave |
| period | time required to complete a cycle |
| energy | property of an object |
| radiation | energy that moves from one place to another |
| reflection | bounce back of sound or light |
| refraction | direction change of wave as it crosses the boundary wall |
| hertz | unit used for frequency |