# data[].attributes.headline
The part of a longitudinal wave where the particles of the medium are close together.

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The part of a longitudinal wave where the particles of the medium are close together.

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Occurs when an object causes a wave to change direction and bend around it

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Occurs when an object causes a wave to change direction and bend around it

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the number of complete wavelengths that pass a point in a given time

# data[].attributes.subject
the number of complete wavelengths that pass a point in a given time

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the combination of two or more waves that results in a single wave

# data[].attributes.subject
the combination of two or more waves that results in a single wave

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A wave in which the vibration of the medium is parallel to the direction the wave travels

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A wave in which the vibration of the medium is parallel to the direction the wave travels

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A wave that requires a medium through which to travel

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A wave that requires a medium through which to travel

# data[].attributes.headline
a part in a longitudinal wave where the particles are spread apart

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a part in a longitudinal wave where the particles are spread apart

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The bending of a wave as it passes at an angle from one medium to another

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The bending of a wave as it passes at an angle from one medium to another

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A phenomenon that occurs when two objects naturally vibrate at the same frequency

# data[].attributes.subject
A phenomenon that occurs when two objects naturally vibrate at the same frequency

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a pattern of vibration that simulates a wave that is standing still

# data[].attributes.subject
a pattern of vibration that simulates a wave that is standing still

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A wave that moves the medium in a direction perpendicular to the direction in which the wave travels

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A wave that moves the medium in a direction perpendicular to the direction in which the wave travels

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A disturbance that transfers energy from place to place

# data[].attributes.subject
A disturbance that transfers energy from place to place

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Horizontal distance between the crests or between the troughs of two adjacent waves

# data[].attributes.subject
Horizontal distance between the crests or between the troughs of two adjacent waves