Waves Vocaburlary Flashcards
A disturbance that transfers energy from one place to another with out requiring matter to move the entire distance.
Waves
A substance through which a wave moves
Medium
are produced when the displacement of the medium is perpendicular to the direction of propagation of the wave.
Transverse Wave
A wave such as a sound or seismic wave that transfers kinetic energy through matter.
Mechanical Wave
A type of wave in which the disturbance move in the same direction that the wave travels.
Longitudinal Wave
The highest point or peak of a wave.
Crest
The lowest point or valley of a wave
Trough
The maximum distance that a distance that a disturbance cause a medium to move from its rest position.
Amplitude
the distance from one crest is to the next wave crest.
Wave length
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 and angle other than 90 degrees.
Refraction
The number of waves that pass a fixed point in a given period of time.
Frequency
The spreading out of waves as they pass through an opening or around the edges of an obstacle.
Diffraction
The meeting and combining of waves: the adding or subtracting of wave amplitudes that occur as waves overlap.
Interference
The range of all electromagnetic frequencies.
Electromagnetic Spectrum