Waves Vocab Flashcards
Any substance that a wave moves through
Medium
Waves that transfer energy through matter
Mechanical waves
A type of wave in which the disturbance moves at right angles, or perpendicular,to the direction in which the wave travels.
Transverse waves
A type of wave In which the disturbance moves in the same direction that the wave travels
Longitudinal wave
The lowest point, or valley, of a wave
Trough
A transverse wave is the distance between a line through the middle of a wave and a crest or trough
Amplitude
The distance from one wave crest to the very next crest
Wavelength
The number of waves passing a fixed point in a certain amount of time
Frequency
The bouncing back of a wave after it strikes a barrier
Reflection
Is the bending of a wave as it enters a new medium at an angle other than 90 degrees
Refraction
A disturbance that transfers energy from one place to another
Wave
The spreading out of waves through an opening or around the edge of an obstacle.
Diffraction