Waves Flashcards
Wave
Repeating disturbance or a movement that transfers energy through a medium
Amplitude
Height of a wave
Node
Where wave meets rest posistion
Rest Posistion
Point between crest and trough
Crest
High point in a wave
Trough
Low point in a wave
Wavelength
Crest -to-Crest, Trough-to-Trough
Transverse Wave
Motion of medium is 90degree to direction of motion
Compression Wave
Particles move along direction of waves
Compression
Dense region of sound waves
Rarefaction
Spread out region of sound waves
Sound
Vibration of matter
Frequency
The amount of wavelengths that pass a specific point in one secondd
Intensity
The level of noise being produced
Loudness
Our perception of sound
Pitch
Our perception of frequency
Decibles
Measure of amplitude
Compressions
Most dense region in compression wave
Rarefactions
Least dense region in compression wave