WAVES Flashcards
A repeating disturbance or movement that transfers energy through matter and space.
WAVE
A substance a wave travels through.
MEDIUM
High points of a wave.
CREST
Low points of a wave.
TROUGH
The point the wave goes through on a resting point.
NODE
The line the wave is on.
REST POSITION
How high the wave is.
AMPLITUDE
The distance from the top of one crest to the top of the next crest.
WAVELENGTH
Motion of the medium is at right angles to the direction of travel. (opposite to each other) ex. ocean waves
TRANSVERSE WAVES
Particles move along the direction of the wave ex. sound
LONGITUDINAL AKA COMPRESSION WAVE
Dense region of compressional waves.
COMPRESSION
Less dense region of compressional wave.
RAREFICATION
Number of times a wave passes one point in one second.
FREQUENCY
Energy carried by vibrations of matter.
SOUND
Amount of energy that flows through a certain area.
INTENSITY