Waves Flashcards

1
Q

The transfer of energy without transferring matter:

A

Waves

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2
Q

The highest point or peak of a wave:

A

Crest

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3
Q

The lowest point or valley of a wave:

A

Trough

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4
Q

The distance from the resting point to the crest of a wave:

A

Amplitude

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5
Q

The distance from crest to crest or trough to trough in a wave:

A

Wavelength

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6
Q

The number of waves that pass a given point in a set period of time:

A

Frequency

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7
Q

Time for a complete cycle to pass a given point:

A

Period

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8
Q

Matter through which a mechanical wave travels:

A

Medium

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9
Q

A wave in which the energy travels perpendicular to the direction of the disturbance:

A

Transverse Waves

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10
Q

A wave that does not need a medium to travel through:

A

Electromagnetic Wave

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11
Q

A wave in which the energy travels in the same direction as the disturbance:

A

Longitudinal
Wave

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12
Q

The point in a longitudinal wave where the matter is pushed closer together:

A

Compression

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13
Q

The point in a longitudinal wave where the matter is spaced farther apart:

A

Rarefaction

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14
Q

When waves strike a surface and bounce back in another direction:

A

Refraction

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15
Q

The bending of waves as they pass through a material:

A

Refraction

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16
Q

Waves spread out as a result of passing through a narrow aperture or around an edge of
material:

A

Diffraction