1.
Sound waves travel fastest in
gas.
liquid.
solid.
vacuum.
2.
An example of a wind instrument is
xylophone.
guitar.
flute.
cymbals.
3.
A characteristics of sound that differentiates the same note played on different instruments is
frequency.
loudness.
pitch.
quality.
4.
A musical note is sound with a definite
intensity
frequency
amplitude
velocity
5.
The difference in the note sung by a child and an adult boy will be found in the
loudness.
quality.
pitch.
wavelength.