Waves Flashcards
A disturbance that transfers energy from one place to another without requiring matter to move the entire disturbance
Wave
A substance through which a wave moves
Medium
A wave such as a sound or seismic wave that transfer kinetic energy through matter
Mechanical wave
A wave in which the disturbance moves at right angles to the direction of the waves
Transverse wave
A type of wave in which the disturbance moves in the same direction that the wave travels
Longitudinal wave
The highest point or peak of the wave
Crest
The lowest point or valley of the wave
Trough
The maximum distance that a disturbance causes a medium to move from its rest position
Amplitude
The distance from one crest to the next wave crest
Wavelength
The number that pass a fixed point in a given period of time
Frequency
The bouncing back of a wave after it hits a barrier
Reflection
The bending of light as it crosses a boundary between two mediums at an angle other than 90 degrees
Refraction
The spreading out of waves as they pass through an opening or around the edges of an obstacle
Difraction
The meeting and combing of waves :the adding or subtracting of wave amplitudes that occur as waves overlap
Interference
A type of wave such as a light wave or radio wave that does not require a medium to travel through a disturbance that transfers energy through a field
Electromagnetic wave