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 Sound 40 Flashcards |
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What is the term for the maximum displacement of particles in a wave from their normal position? |
Card: 1 / 40 |
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Amplitude |
Card: 2 / 40 |
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True or False: Sound can travel through a vacuum. |
Card: 3 / 40 |
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False. Sound cannot travel in a vacuum. |
Card: 4 / 40 |
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Riddle: I can be loud or soft, and I'm created by vibrations. What am I? |
Card: 5 / 40 |
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Sound |
Card: 6 / 40 |
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The time taken by a particle of the medium to complete one vibration is called ______. |
Card: 7 / 40 |
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Time Period |
Card: 8 / 40 |
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Which of the following is NOT a characteristic of sound? A) Loudness B) Pitch C) Temperature D) Quality |
Card: 9 / 40 |
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C) Temperature |
Card: 10 / 40 |
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What unit is used to measure frequency? |
Card: 11 / 40 |
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Hertz (Hz) |
Card: 12 / 40 |
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True or False: The speed of sound is the same in all mediums. |
Card: 13 / 40 |
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False. The speed of sound varies in solids, liquids, and gases. |
Card: 14 / 40 |
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Riddle: I travel through solids, liquids, and gases, but not in a vacuum. What am I? |
Card: 15 / 40 |
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Sound |
Card: 16 / 40 |
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What is the relationship between frequency (f) and time period (T)? |
Card: 17 / 40 |
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Frequency f = 1/T |
Card: 18 / 40 |
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Fill in the blank: The distance between two consecutive compressions or rarefactions is called ______. |
Card: 19 / 40 |
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Wavelength |
Card: 20 / 40 |
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Which factor does NOT affect the loudness of sound? A) Amplitude B) Distance from source C) Temperature D) Surface area of the vibrating body |
Card: 21 / 40 |
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C) Temperature |
Card: 22 / 40 |
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What is the SI unit for loudness? |
Card: 23 / 40 |
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Decibel (dB) |
Card: 24 / 40 |
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True or False: Higher amplitude results in quieter sounds. |
Card: 25 / 40 |
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False. Higher amplitude results in louder sounds. |
Card: 26 / 40 |
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Riddle: I change with the frequency of vibrations, and a higher frequency means I am higher. What am I? |
Card: 27 / 40 |
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Pitch |
Card: 28 / 40 |
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Fill in the blank: Sound waves are characterized by their ______, frequency, and quality. |
Card: 29 / 40 |
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Loudness |
Card: 30 / 40 |
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What type of wave does sound travel as? |
Card: 31 / 40 |
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Longitudinal wave |
Card: 32 / 40 |
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In which medium does sound travel fastest? |
Card: 33 / 40 |
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Solids |
Card: 34 / 40 |
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True or False: The pitch of a sound is determined by its amplitude. |
Card: 35 / 40 |
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False. The pitch is determined by its frequency. |
Card: 36 / 40 |
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What is the effect of increasing the tension of a string on the pitch produced? |
Card: 37 / 40 |
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It produces a higher pitch. |
Card: 38 / 40 |
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Fill in the blank: A sound with a single frequency is called a ______. |
Card: 39 / 40 |
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Monotone |
Card: 40 / 40 |
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Completed! Keep practicing to master all of them. |
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