 |  Sound and Space 50 Flashcards |  Start |
 | 1 / 50 What physical phenomenon is responsible for the production of sound?
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| 2 / 50 Sound is produced through the vibration of objects, which causes air particles to move. 
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| 3 / 50 Loudness of a sound increases with greater ___ and decreases with increased ___ from the source.
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| 4 / 50 Loudness IncreasesSound Dynamics: Understanding Loudness
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| 5 / 50 True or False: Sound waves only travel through solids and liquids, not through gases.
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| 6 / 50 False. Sound waves can travel through solids, liquids, and gases. 
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| 7 / 50 Riddle: I can be loud or soft, but I need a medium to travel. What am I?
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| 8 / 50 Sound. 
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| 9 / 50 The maximum distance that particles move forward or backward in a sound wave is known as ___.
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| 10 / 50 Amplitude. 
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| 11 / 50 What happens to sound intensity as the distance from the vibrating object increases?
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| 12 / 50 As the distance increases, sound intensity decreases due to energy dissipation. 
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| 13 / 50 Fill in the blank: The waveform graph represents the motion of air particles moving ___.
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| 14 / 50 Backward and forward over time. 
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| 15 / 50 Explain how amplitude affects the loudness of sound.
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| 16 / 50 Greater AmplitudeAmplitude and Sound Loudness
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| 17 / 50 What are two factors that influence the loudness of sound?
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| 18 / 50 The extent of the object's vibration (amplitude) and the distance from the vibrating object. 
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| 19 / 50 Riddle: I travel in waves, but I am not water. I can be heard but not seen. What am I?
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| 20 / 50 Sound. 
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| 21 / 50 What is the relationship between amplitude and loudness in sound waves?
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| 22 / 50 Increased LoudnessThe Relationship Between Amplitude and Loudness
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| 23 / 50 Fill in the blank: The peak-to-zero and trough-to-zero distances are __ in the same sound wave.
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| 24 / 50 Equal 
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| 25 / 50 True or False: On an oscilloscope, a quieter sound displays a larger amplitude compared to a louder sound.
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| 26 / 50 False; a louder sound displays a larger amplitude compared to a quieter sound. 
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| 27 / 50 How does pitch relate to the frequency of sound?
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| 28 / 50 PitchUnderstanding Sound: The Relationship Between Pitch and Frequency
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| 29 / 50 Riddle: I can show you waves, but I am not the ocean. I display sound, but I am not a speaker. What am I?
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| 30 / 50 An oscilloscope 
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| 31 / 50 Fill in the blank: A higher frequency results in a ___ pitch, as faster vibrations produce more waves in the same time period.
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| 32 / 50 Higher 
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| 33 / 50 What does frequency measure, and how is it expressed?
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| 34 / 50 FrequencyUnderstanding Frequency in Physics
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| 35 / 50 Multiple Choice: Which of the following statements is correct regarding waveforms on an oscilloscope?
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| 36 / 50 Higher frequencyUnderstanding Oscilloscope Waveforms
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| 37 / 50 Shorter vibrating objects typically produce ___ sounds than longer ones.
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| 38 / 50 Higher pitch 
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| 39 / 50 What happens to the pitch of a string when its vibrating length is shortened by pressing against frets?
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| 40 / 50 The pitch increases. 
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| 41 / 50 True or False: Sound waves can interfere with water waves.
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| 42 / 50 False. Sound waves cannot interfere with water waves. 
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| 43 / 50 In a gayageum, how does moving the bridges affect the sound produced?
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| 44 / 50 It shortens the vibrating string length, increasing the pitch. 
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| 45 / 50 Fill in the blank: Interference of sound occurs when sound waves meet, resulting in either ___ or ___ depending on how their peaks and troughs align.
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| 46 / 50 Reinforcement; cancellation 
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| 47 / 50 Riddle: I can make a sound louder or completely silent, depending on how you align my peaks and troughs. What am I?
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| 48 / 50 Interference of sound waves 
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| 49 / 50 What is the relationship between the frequency of notes on a piano and their octaves?
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| 50 / 50 Notes across octaves have increasing frequencies. 
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