Unit 7: Wave Interaction and Sound Review
Quiz by Erica Furlong
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18 questions
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- Q1What kind of energy is sound? (Study Guide)Potential EnergyElectromagnetic EnergyMechanical EnergyThermal Energy120s
- Q2What is the increase in the amplitude of a vibration that occurs when external vibrations match an object's natural frequency? pg 495RefractionConstructive InterferenceDestructive InterferenceResonance120s
- Q3Which answer below is NOT a way that a wave can change direction? pg 489rarefactionrefractionreflectiondiffraction120s
- Q4What is a disturbance that travels through a medium as a longitudinal wave? pg 506electromagnetic energythermal energysoundlight120s
- Q5When a sound wave travels, does it move the particles of the medium along?YepNope120s
- Q6Which factor below does NOT affect the speed of sound through a medium? pg 509stiffnessdensitylighttemperature120s
- Q7Does sound travel faster or slower when the temperatures are low? pg 509fasterslower120s
- Q8Which medium does sound travel through faster - air or land? pg 510airland120s
- Q9If two mediums are the same stiffness, would sound travel faster or slower through the more dense material? pg 511fasterslower120s
- Q10Which vocabulary word is the description of how high or low a sound seems? pg 512amplitudepitchfrequencyintensity120s
- Q11To change the pitch of a sound, you would change the - pg 513amplitudefrequency120s
- Q12To change the loudness (volume) of a sound, you would change the - pg 514frequencyamplitude120s
- Q13What unit is the loudness of sound measured in? pg 515longitudinal wavesintensity scaletransverse wavesdecibels120s
- Q14What is this a picture of? pg 516Doppler EffectSiren EffectIntensity EffectDecibel Effect120s
- Q15Who would hear a higher pitched siren sound? pg 516BoyGirl120s
