Sound
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How can humans perceive sound?
they can hear it and might also see and feel it.
(wrong answers:
they can only hear it,
they can only hear and see it,
humans cannot perceive sound)
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A sound wave that occurs at a quick rate and has a high frequency would produce...
a high-pitched sound
(wrong answers:
a low-pitched sound,
a loud sound,
a soft sound)
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True or False: pitch and volume are the same thing.
false
(wrong answers:
true)
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A high pitched noise...
has tall and close together wavelengths
(wrong answers:
has short and far apart wavelengths)
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A low-pitched noise...
has short and far apart wavelengths
(wrong answers:
has tall and close together wavelengths)
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True or False: sound can be created without vibrations
false
(wrong answers:
true)
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When using a special machine, we are able to see sound waves. These sound waves look a lot like...
the ripples on water
(wrong answers:
beach waves,
a spiral,
small hills,
tall mountains)