WES Sound #1 Question Preview (ID: 41697)


Part #1 Of Sound Vocabulary. TEACHERS: click here for quick copy question ID numbers.

Humans feel pain at _____ decibels.
a) 20
b) 20,000
c) 500
d) 120

What is the lowest frequency sound that humans can hear?
a) 5 hertz
b) 10 hertz
c) 20 hertz
d) 100 hertz

Sound travels SLOWEST through :
a) Solids
b) Liquids
c) Gases
d)

Which of these would sound travel the FASTEST through?
a) lemonade
b) oxygen
c) wood
d) steel

In order for sound to occur, something must:
a) bend
b) stretch
c) break
d) vibrate

Sound travels in a __________________ wave.
a) transverse
b) water
c) compressional
d) tidal

A high-frequency sound has a high:
a) volume
b) pitch
c)
d)

What part of a wave has to do with the VOLUME of a sound?
a) Wavelength
b) Crest
c) Amplitude
d) Trough

A reflected sound wave creates an:
a) spectrum
b) rainbow
c) echo
d) refraction

What do we call a place with NO matter such as outer space?
a) vacuum
b) broom
c) amplitude
d) cochlea

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