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- 1. Multiple ChoiceIf you want to change the pitch of a sound, you have to change the ___frequencyamplitudespeedvolume
- 2. Multiple ChoiceThis is the unit used to measure the volume of a sound.DecibelMediumVibrationOscilloscope
- 3. Multiple ChoiceThis is what you get when sound waves are reflected, or bounce back, off of a hard surface.AmplitudePitchVolumeEcho
- 4. Multiple ChoiceTrue or False: Can sound travel through a vacuum (space).TrueFalse
- 5. Multiple ChoiceTrue or False: Sound travels better through solids than through liquidsTrueFalse
- 6. Multiple Choice_____ is a method of locating things underwater using echolocation.treessolarsonarturpentine
- 7. Multiple ChoiceBats use ________ TO LOCATE MOSQUITOES IN THE AIR.solarecologyecholocationevolution
- 8. Multiple ChoiceHow does a sound wave interact with a human ear?vibrates the ear drumbounces off the ear canalrotates the ear drumvibrates the ear canal
- 9. Multiple Choice
What parts are #8?
Semicircular Canals
Auditory Nerves
Ear Bones
Ossicles
- 10. Multiple Choice
What part is #7?
Semicircular Canals
Eustachian Tube
Cochlea
Oval Window
- 11. Multiple Choice
What part is #3?
Pinna
Ear Canal
Ear Drum
Oval Window
- 12. Multiple Choice
What part is #2?
Pinna
Ear Canal
Ear Drum
Oval Window
- 13. Multiple Choice
What part is #1?
Pinna
Ear Canal
Ear Drum
Oval Window
- 14. Multiple Choice__________ is the loudness or softness of a sound.
(Hint: Think about our sound song.)EchoVolumePitchVibration - 15. Multiple Choice__________ means to move back and forth quickly.PitchAmplitudeVibrationEcho
- 16. Multiple Choice______________ is the amount of energy in a sound wave.AmplitudeEchoVolumeVibration
- 17. Multiple Choice
Your inner ear allows you to hear and controls your _____________?
Movements
Balance
Smell
Temperature
- Answer choicesTagsAnswer choicesTags