Answers
What is the vertical axis of the graph called? - correct answer Y-axis
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What is the name of the horizontal axis of a graph? - correct answer X-axis
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What is the reciprocal of 1,000? - correct answer 0.001
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What is the metric system order from highest to lowest? - correct answer
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Giga,mega,kilo,hector,deca,deci,centi,milli,micro,nano
What are the prefixes in order? - correct answer M,k,da,d,Mega,kilo, deca,deci,centi
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What is the reciprocal of Mega? - correct answer Micro
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what is the term used to describe the effects of an ultrasound wave on living tissue? - correct answer Bioeffects
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as sound travels through a medium, what term describes the effects of the medium on the sound wave? -
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correct answer Acoustic propagation properties
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, sound can be characterized as? - correct answer Cyclical oscillations in certain variables
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the direction of motion of a particle is perpendicular to the direction of propagation of the wave. What type of
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wave is this? - correct answer Transverse wave
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a particle within a transverse wave is traveling vertically. What is the direction of the waves propagation? -
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correct answer Horizontal d d
what describes the characteristics of a sound wave? - correct answer Mechanical, longitudinal
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sound is best described as? - correct answer A series of compressions and refractions
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sound waves are ______ waves - correct answer longitudinal
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what are acoustics varibles? - correct answer Pressure, motion of particles in the wave, density
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what are the units of pressure measurement of an acoustic wave? - correct answer Atmospheres-atm,
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pascals-pa, millimeters of mercury-mmhg, pounds/sq in (all are appropriate but pa are most often used
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pressure is defined as an amount of ____ divided by the ___ - correct answer force,area
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period is described in units of ____ - correct answer time
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waves that exist at the same location and time will combine together. This is called? - correct answer
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Interference
two waves arrive at the same location and interfere. The resultant sound wave is smaller. What is this called? -
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correct answer Destructive interference
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a pair of waves are in phase. What occurs when these waves interfere? - correct answer Constructive
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interference