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Definition
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Definition
| Matter vibrates in the same direction as the wave travels |
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Definition
| Each musical instrament has it's own _______ |
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Definition
| As a train leaves, the pitch becomes lower. |
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Definition
| The highest points of a wave |
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Definition
| The distance between 2 crest or troughs |
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Definition
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Definition
| the human perception of sound inttensity |
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Definition
| A material a wave can transfere energy through |
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Term
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Definition
| The effect of many reflections of sound |
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Term
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Definition
| Pitches of sound that are to low for the human ear to hear |
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Term
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Definition
| Is affected by the temperature of the medium it passes through |
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Term
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Definition
| An apparent change in pitch of a sound caused by the motion of the source |
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Term
| Constructive Interferance |
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Definition
| Occurs when compressions of different waves coincide |
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Term
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Definition
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Definition
| The less dense area of a compressional wave |
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Term
| Intensity of a sound wave |
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Definition
| Depends on the amount of energy in each wave |
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Term
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Definition
| The loudness of the Dopplar Effect |
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Term
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Definition
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Definition
| when a wave bounces off something |
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Definition
| When a wave enters new medium and bends |
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Definition
| The type of wave that has points called nodes and do NOT move |
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Term
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Definition
| The part of the compressional wave with the lowest density |
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Definition
| The distance from the crest AND the trough |
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Term
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Definition
| Measures how many wavelengths pass each second |
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Term
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Definition
| Second per wave. sec./wave |
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Definition
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Definition
| The highest point of a transverse wave |
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Definition
| The bending of a wave around the object |
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Term
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Definition
| Filled with fluid and contains tiny hair cells that viberate |
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Term
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Definition
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Term
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Definition
| A change in pitch or wave frequency due to a moving wave source |
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Term
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Definition
| A combonation of sounds and pitches that follow a specific pattern |
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Term
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Definition
| Differencs among sounds of the same pitch and loudness |
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Term
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Definition
| How humans perceive the intensity of sound |
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Term
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Definition
| a scale for sound intensity |
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Term
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Definition
| Variations in the loudness of sound caused by a wave interferance |
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Term
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Definition
| Sounds with the same pitch and loudness traveling in the same medium may differ |
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Term
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Definition
| The part of the musical intrument that amplifies sound waves |
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Term
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Definition
| The name of the method used to find objects that are under water |
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