How guitars work

The strings when being held in tension Paragraph 2 are
Stretched

What causes something to produce soundwaves
when something vibrates

Which sentence bets describe how a guitar and a person works
They have a head neck and body

What helps the vibrating guitar strings produce a louder sound
soundhole and body

What determines the sound the strings make
The weight tension and length of the strings

Which of these objects has a similar shape as an acoustic guitar
Hourglass

Which part of an acoustic guitar actually produces a sound
The strings

Which would you find inside the body of a guitar
Air

Which paragraph describes how to change the sound of the strings on a guitar
paragraph 3

If a guitar had nobody what volume of sound would the strings make
A quiet sound

Which two guitar parts cause the strings to have tension
Bridge and tuning pegs

the pronoun they in paragraph 3 refers to sounds
vibrations