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Chapter 1
Section 1
11
Science
7th Grade
02/06/2013

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Cards

Term
Wave
Definition
a disturbance that transmits energy through matter or space.
Term
Crest
Definition
Top of a transverse wave.
Term
Trough
Definition
Bottom of a transverse wave.
Term
Compression
Definition
Region of a higher density or pressure in a wave.
Term
Rarefaction
Definition
Region of a lower density or pressure in a wave.
Term
Transverse wave
Definition
A wave in which the particles of the waves medium vibrate perpendicular to the direction the wave is traveling.
Term
Longitudinal wave
Definition
Wave in which the particles of the medium vibrate back and forth along the path that the wave travels.
Term
Amplitude
Definition
The maximum distance a wave vibrates from its rest position .
Term
Wavelength
Definition
The distance between one point on a wave and the corresponding point on an adjacent wave in a series of waves.
Term
Wave speed
Definition
The speed at which a wave travels.
Term
Frequency
Definition
The number of waves produced in a given amount of time.
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