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- Q 1/10Score 0Which of these labels shows the amplitude of this transverse wave?292314
10 questions
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- Q1Which of these labels shows the amplitude of this transverse wave?2314120s
- Q2Which of these labels shows the wavelength of this transverse wave?3124120s
- Q3A sound wave is longitudinal wave. What is true about all longitudinal waves?They have no vibrations (oscillations).They have vibrations (oscillations) that are parallel (in the same direction) to the direction of motion.They have vibrations (oscillations) that are perpendicular (90°) to the direction of motion.They have vibrations (oscillations) that change direction.120s
- Q4Sounds can be seen as waves on an oscilloscope. Which sound(s) have a higher frequency than A?E and FNone of themB and CD120s
- Q5Sounds can be seen as waves on an oscilloscope. Which sound(s) has the lowest amplitude and would be quietest?FBC and DE120s
- Q6A sound wave is a pressure wave. Pressure waves transfer energy, but which kind of wave transfers the most energy?Low amplitude or frequencyHigh amplitude or frequencyMedium amplitude or frequencyAny amount of amplitude or frequency120s
- Q7When a singer sings into a microphone the sound wave vibrate the diaphragm, like your eardrum. What are the energy changes in a microphone?A microphone converts changes in electrical energy to a changing sound energy.A microphone converts changes in temperature to a changing electrical energy.A microphone converts changes in sound energy to a changing electrical energy.A microphone converts changes in sound energy to a changing electrical energy.120s
- Q8What is the name of the high frequency sound used to scan bodies?High frequency soundUltrasoundMegasoundSupersound120s
- Q9What is the wave energy being used to generate in this diagram?MovementHeatSoundElectricity120s
- Q10What do the sound waves cause the walls of the classroom to do?Become coolerBecome warmerNothingChange shape120s
