Waves Flashcards
A repeating disturbance or movement that transfers energy through matter and space
Wave
What the waves travel through
Medium
High point
Crest
Low point
Trough
Where the wave meets the rest point
Node
A point the wave passes going either up to a crest or down to a trough
Rest position
Distance from resting point
Amplitude
The distance from the top of one crest to the top of the next crest OR node to every other node
Wavelength
Motion of the medium is at right angles to the direction of travel ( opposite of each other ) Ex: Ocean waves
Transverse waves
Particles move along the direction of the wave Ex: Sound waves
Longitudinal (Compression) waves
Dense region of compressional wave
Compressions
Less dense region of compressional wave
Rarefaction
Number of wavelenghs
Frequency
Energy carried by vibration of matter
Sound
The amount of energy that flows through a certain area in a specific amount of time
Intensity