The Basic/Sound/Describing Sound Waves
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each of the black spaces below before clicking
on it to display the answer.
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| How are the size of a tree and its age related? | Directly, when a tree ages its size increases
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| How are the height of a person and the color of his automobile related? | Unrelated, no relations
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| How is the age of a loaf of bread related to its freshness? | Inversely, as the bread ages its freshness decreases
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| What is the appropriate unit for area? | Square
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| What is the appropriate unit for volume? | Cubic
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| What are measures of length? | Mile, Inch, mm, km
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| List the metric terms in increasing order...? | micro, milli, deci, deca, hecto, mega
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| List the metric terms in decreasing order...? | giga, kilo, hecto, centi, micro, nano
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| How many mL are in 8 Liters? | 8,000
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| How many cm are in 3 meters? | 300
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| How many km are in 3,000 meters? | 3
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| What is the reciprocal of 100 | 1/100
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| What is the reciprocal of 1/8? | 1/8
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| How many hertz is 3 MHz? | 3,000,000
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| How many mL are contained in a jar filled with 5 liters of fluid? | 5,000
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| How many liters are contained in 80 mL of fluid | 0.080
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| How much smaller is a hundred than a thousand? | A hundred is one-tenth of a thousand
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| What is in-phase? | When peaks occur at the same time and same location
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| What is out-of-phase? | When peaks occur at different time
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| What is constructive interference? | A pair of in-phase waves that results in a single wave with a greater amplitude
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| What is destructive interference? | A pair of out-of phase waves that results in a single wave of a lesser amplitude
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| Interference of waves with different frequencies are...? | both constructive and destructive
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| What do waves transfer from one location to another? | energy
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| What best describes sound waves? | sound waves are a series of compressions and rarefractions
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| What are variations that identify specific waves as acoustic waves? | pressure, density, and acoustic variables
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| Sound waves are..? | acoustic, pressure waves, longitudinal, and move energy
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| Acoustic parameters are | period, frequency and propagation speed
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| Two waves are traveling in a medium and arrive at a location at the same time. What event takes place? | Interference
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| Which type of waves will exhibit both constructive and destructive interference? | waves of different frequency
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| What units are used to report pressure? | Pascals, Pa
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| Acoustic variable allow us to determine which waves are sound waves and which are not. | True
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| Acoustic parameters are used to describe the features of sound waves. | True
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Lazacha
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