A High-Pitched Sound Has a ___________________

Q1: The four parts of an envelope are

Q2: An echo is _.<br>A) a delay.<br>B) a

Q4: The speed of sound is _.<br>A) about

Q5: If you combine two identical waves 180

Q6: Noise (in audio) is _.<br>A) Undesired sound<br>B)

Q7: A complex wave is made of _.<br>A)

Q8: A sound wave is _<br>A) a variation

Q9: Sounds with short envelopes _.<br>A) have quick

Q10: Loud sounds have _.<br>A) high frequencies<br>B) low

Q11: Reverberation is _.<br>A) a wiggly, pulsing sound<br>B)