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waves ps
waves mechanical sound and light
| Question | Answer |
|---|---|
| MECHANICAL WAVES | VIBRATIONS THROUGH A MEDIUM |
| CREST | TOP OF A WAVE |
| TROUGH | BOTTOM OF A WAVE |
| LONGITUDINAL | VIBIRATES PARALLEL |
| TRANSVESE | VIBRATES AT RIGHT ANGLES |
| SURFACE | TRAVELS ON SURFACE |
| PERIOD | TIME FOR ONE CYCLE |
| FREQUENCY | # OF WAVE CYCLES |
| HERTZ | MEASURES FREQUENCY |
| WAVELENGTH | LENGTH OF WAVE |
| WAVELENGTH GOES UP | FREQUENCY GOES DOWN |
| WAVELENGTH GOES DOWN | FREQUENCY GOES UP |
| SPEED OF WAVE (Vw) | FREQUENCY X WAVELENGTH |
| AMPLITUDE | HEIGHT OF WAVE - MEASURES ENERGY |
| REFLECTION | WAVES BOUNCE BACK (MIRROR) |
| REFRACTION | WAVES BEND (PRISM) |
| LONGITUDINAL | SOUND WAVES TYPE |
| DOPPLER EFFECT | HIGH FREQUENCY COMING - LOW FREQUENCY GOING |
| TRANSVESE | ELECTROMAGNETIC WAVE TYPE |
| VACUUM OR MATTER | HOW ELECTROMAGNETIC WAVE TRAVELS |