click below
click below
Normal Size Small Size show me how
Waves
Term | Definition |
---|---|
Wave | is a disturbance of energy as it transfers from place to place. |
Mechanical waves | Mechanical waves are ocean waves, seismic waves, sound waves, and slinky waves because they need a medium to move through. |
Compressional waves | Compressional waves displace matter back and forth in the same direction as the energy of the wave. |
Medium | A medium is any kind of matter that is disturbed by energy. |
Transverse wave | A transverse wave carries the energy along the spring by making it move at right angles to the direction of the energy flow. Ocean waves and most electromagnetic waves move in a transverse pattern. |
Crest | The crest is the highest point on a wave. |
Trough | The trough is the lowest point on a wave. |
Amplitude | The distance between the rest line and the crest or the rest line and the trough is the amplitude. |
Wavelength | The wavelength is the distance between two crests or two troughs. Or compression to compression or rarefaction to rarefaction. |
Frequency | The frequency is the number of waves that pass by a given point in one second measured in hertz or waves per second. |