Sound Energy

Front

What is the measurement for loudness of a sound?

Back

Decibel

Front

What causes sound?

Back

Vibrations

Front

What do we call it when a sound bounces back?

Back

An echo

Front

What type of sound does high frequency produce?

Back

High sound

Front

Why is the school library covered with carpet?

Back

To help absorb sounds to keep it quiet.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

Front

What is the unit of frequency?

Back

Hertz (Hz)

Front

What is pitch in relation to sound?

Back

Pitch is how high or low a sound is, determined by the frequency of the sound wave.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch, while lower frequency results in a lower pitch.

Front

What is an example of a sound that has a low frequency?

Back

A bass drum produces low frequency sounds.