Properties of Sound Waves

Front

True or False: Sound travels better through solids than through liquids

Back

True

Front

What part of the ear vibrates first when hearing a sound?

Back

Eardrum

Front

A high pitch is most associated with which instrument?

Back

A flute

Front

What is sound defined as?

Back

The transfer of energy from a vibrating object in waves that travel through matter.

Front

What does the Greek letter Lambda represent?

Back

Wave Length

Front

What is the speed of sound in air at room temperature?

Back

Approximately 343 meters per second.

Front

What is amplitude in relation to sound waves?

Back

The maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch.

Front

What is the unit of measurement for sound intensity?

Back

Decibels (dB).

Front

What is the difference between longitudinal and transverse waves?

Back

Longitudinal waves oscillate parallel to the direction of wave travel, while transverse waves oscillate perpendicular.