RECORDER

1. What vibrates to make the sound?




2. What causes the vibration to begin?




3. What causes a change in volume? (loud and soft)




4. What causes a change in pitch? (high and low notes)




GUITAR

1. What vibrates to make the sound?




2. What causes the vibration to begin?




3. What causes a change in volume? (loud and soft)



4. What causes a change in pitch? (high and low notes)