Froggy Jumps Units of Measurement in MusicOnline version Learn how sound is measured and how those sounds relate to music by PROYECTO ORFEO 1 What is the abbreviation for decibels? a dB b Hz c f 2 What is the abbreviation for hertz? a sec. b dB c Hz 3 Hertz measures... a duration (or how long a sound is) b pitch (or how high a sound is) c intensity (or how loud a sound is) 4 What is wave persistence? a how long a sound wave lasts b how quickly a sound wave vibrates c the distance between the points of highest vibration and resting point of the object 5 Decibels measure... a intensity (or how loud a sound is) b duration (or how long a sound is) c pitch (or how high a sound is) 6 What is wave frequency? a the distance between the points of highest vibration and resting point of the object b how long a sound wave lasts c how quickly a sound wave vibrates 7 What is wave amplitude? a the distance between the points of highest vibration and resting point of the object b how quickly a sound wave vibrates c how long a sound wave lasts 8 What is the abbreviation for seconds? a sec. b dB c Hz 9 Seconds measure... a pitch (or how high a sound is) b duration (or how long a sound is) c intensity (or how loud a sound is) 10 What are harmonics? a the secondary frequencies that are involved in the sound b intensity (or how loud a sound is) c the distance between the points of highest vibration and resting point of the object
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