What happens when a short, thin piano string is pressed?

Caroline tapped a glass filled with water and heard a sound. Which action would raise the pitch?

The volume of sound from an electric hand drill could not damage ears.

You can raise the pitch on a string instrument by making the string ........... , ..............., or .............. .

Low-pitched sounds vibrate at a ___________ frequency.

Sound travels in the form of _____.

A sound with a tall amplitude will be...

A bird chirping is an example of a ______ sound.

Two sound waves of different frequencies interfere and produce a resulting waveform shown with four points (W, X, Y, and Z) marked on the new wave. At which point will the sound be the loudest ?

A sound with a higher frequency has a higher ______.

When you tighten the strings on a guitar the pitch gets higher. Why?

Fast vibrations make -------- pitched sound.

What is pitch?