Anatomy of a Wave | Definitions | Measurements | Changes in Waves |
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What is the crest?
Highest point in a wave
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What is a mechanical wave?
Transfers energy through a medium, without transporting matter
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What is wavelength?
Length of one complete wave cycle
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What is reflection?
The return of a wave back into its original medium
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What is a wave?
Caused by a disturbance
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What is a transverse wave?
A wave with vibrations at right angles to the direction the wave is traveling
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What is frequency?
Number of vibrations an object makes in a unit of time
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What is diffraction?
Bending of a wave around a barrier, such as an obstacle or the edge of an opening
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What is the trough?
Lowest point in a wave
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What is a wavetrain?
A series of waves travelling in the same direction
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What is hertz, Hz?
One wave per second
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What is refraction?
Bending of a wave as crosses over different media at an angle
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What is a full wave/ wave cycle?
Contains a complete crest and trough
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What is a longitudinal wave?
A wave in which vibration is in the same direction that the wave is traveling
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What is wave speed?
Multiply the wavelength by the frequncy of waves
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What is medium?
Material that waves travel through
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What is equilibrium?
Rest, or without a disturbance
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What is amplitude?
The distance between equilibrium (rest position) to the crest (or trough), maximum amount of displacement
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