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- 1. Multiple ChoiceAs the fire truck approached Mary, the pitch of the siren got higher. Once the fire truck passed and moved away, the siren's pitch got lower. This change in pitch is because of a change in the sound wave'sconcussion.amplitude.reflection.frequency.
- 2. Multiple ChoiceWhich statement about sound waves is true?Air travels with themThey travel through a vacuumThey exist only if heardThey can be reflected.
- 3. Multiple Choice
If the distance represented by the letter A were increased, how would it change the way the sound was heard?The sound would be higher.The sound would be lower.The sound would be softer.The sound would be louder. - 4. Multiple ChoiceWhen comparing the two waves that are shown, how would Wave A (green wave) differ than Wave B (black wave)?Wave A and B have the same amplitude, but wave B (black) has a lower pitch.Wave A and B have the same amplitude, but Wave A has a lower pitch.Wave A and B have the same pitch, but Wave A is a softer sound.Wave A and B have the same pitch, but Wave B is a softer sound.
- 5. Multiple ChoiceWhat does pitch depend on?amplitudefrequencyintensityvolume of sound
- 6. Multiple ChoiceA wave with a large wavelength will have a ______ frequency and _____ energyhigh, lowhigh, highlow, highlow, low
- 7. Multiple ChoiceWhen a sound is louder what measurement gets bigger?FrequencyAmplitudeWavelengthCrest
- 8. Multiple ChoiceA wave that requires a medium through which to travelmechanical wavechemical waveelectromagnetic wavepitch
- 9. Multiple ChoiceHighest point of a wavecresttroughwavelengthfrequency
- 10. Multiple ChoiceThe number of wavelengths that pass a point each secondcrestamplitudefrequencypitch
- 11. Multiple ChoiceThe shorter the wavelength theshorter the frequencyhigher the freuqnecyfrequency stays the sameless energy
- 12. Multiple ChoiceSound is produced bymusicvibrations of moleculesElectromagnetic WavesTransverse Waves
- 13. Multiple ChoiceIf distance C on the diagram increased, what would happen to the pitch?The pitch would be louder.The pitch would be softer.The pitch would be higher.The pitch would be lower.
- 14. Multiple ChoiceWhich feature of sound is determined by amplitude?PitchSmoothnessLoudnessA Wave
- 15. Multiple ChoiceWhat is a pitch?highness or lowness of a soundthe intensity of a vibrationthe amplitude of the sound wavevolume of sound
- 16. Multiple ChoiceA disturbance that transfers energy from one place to another without transferring matter.wavetroughpitchsound
- 17. Multiple ChoiceMaterial (matter) through which a wave travelsmediumDoppler Effectsoundpitch
- 18. Multiple ChoiceSound is a form of _________________ that travels as waves through a ________________.light/ transparencyenergy/ vibrationenergy/ mediumfrequency/ medium
- Answer choicesTagsAnswer choicesTags