Vocabualry Flashcards
What is the definition for Wave?
A disturbance that transfers energy from one place to another with out requiring matter to move the entire distance.
What is the definition for Medium?
A substance through which a wave moves.
What is the definition for Mechanical Wave?
A wave such as a sound or seismic wave that transfers kinetic energy through matter.
What is the definition for Transverse Wave?
A wave vibrating at right angles to the direction of its propagation.
What is the definition for Transverse Wave?
A wave in which the disturbance moves at right angles to the direction of the wave.
What is the definition for Longitudinal Wave?
A type of wave in which the disturbance moves in the same direction that the wave travels.
What is the definition for Crest?
The highest point or peak of a wave.
What is the definition for Trough?
The lowest point or valley of a wave.
What is the definition for Amplitude?
The maximum distance that a disturbance causes a medium to move from its rest point.
What is the definition for Wavelength?
The distance from one crest to the next wave crest.
What is the definition for Frequency?
The number of waves that pass a fixed point in a given period of time.
What is the definition for Reflection?
The bouncing back of a wave after it hits a barrier.
What is the definition for Refraction?
The bending of light as it crosses a boundary between two mediums at an angle other than 90 degrees.
What is the definition for Diffraction?
The spreading out of waves as they pass through an opening or around the edges of an obstacle.
What is the definition for Interference?
The meeting and combining of waves: The adding or subtracting of wave amplitudes that occur as waves overlap.