When you hear the wind blowing, it shows that sound travels through ___.
solid
liquid
air
When you hear someone knocking on the door, it shows that sound travels through ___.
air
liquids
solids
When you hear water bubbling in a fish tank, it shows that sound travels through ___.
liquids
gas
solids
Put the sentences in the correct order of what happens when we hear sound.
(Check group for the correct answers.)
Quiet sounds have ___.
how loud or quiet a sound is
small vibrations
large vibrations
A decibel is ___.
an instrument to measure volume
how loud or quiet sound is
a unit to measure sound volume
Volume is ___.
a unit to measure sound volume
small vibrations
how loud or quiet a sound is
Loud sounds have ___.
small vibrations
large vibrations
a unit to measure sound volume
A sound level meter ___.
small vibrations
an instrument to measure volume
a unit to measure sound volume
Which instrument is playing?
(Ans. based on music played.)
What vibrates to make sound?
(Ans. based on music played.)
Which instrument is playing?
(Ans. based on music played.)
What vibrates to make sound?
(Ans. based on music played.)
Describe the pitch at the beginning of the music.
(Ans. based on music played.)
Describe the pitch at the beginning of the music.
(Ans. based on music played.)
The woman is playing ___.
a string instrument
a drum
a wind instrument
