Sound

Front

What is a sound that bounces off a surface called?

Back

echo

Front

What type of pitch does a sound with a high frequency have?

Back

high

Front

What type of pitch does a sound with a low frequency have?

Back

low

Front

What term describes how high or low a sound is?

Back

pitch

Front

Which of the following is NOT a characteristic of sound waves: only high frequency, can travel through air, can travel through solids?

Back

only high frequency

Front

What is the relationship between energy and volume in sound?

Back

The more energy a sound has, the greater its volume.

Front

What is the term for the distance between successive peaks of a sound wave?

Back

wavelength

Front

What is the unit of measurement for frequency?

Back

Hertz (Hz)

Front

What phenomenon occurs when sound waves bend around obstacles?

Back

diffraction

Front

What is the term for the change in frequency or wavelength of a wave in relation to an observer moving relative to the wave source?

Back

Doppler effect