Sound Waves

Front

What is the medium through which sound waves cannot travel?

Back

Outer space

Front

Sound waves travel as what type of waves?

Back

Longitudinal waves

Front

What unit is used to measure the loudness of sound?

Back

Decibels

Front

What does high amplitude in sound waves indicate?

Back

Louder sounds

Front

What type of pitch do high frequency sounds have?

Back

High pitch

Front

What is the relationship between frequency and pitch in sound?

Back

Higher frequency means higher pitch.

Front

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

Back

Approximately 343 meters per second.

Front

What happens to sound waves as they travel through different mediums?

Back

They can change speed and direction.

Front

What is an example of a longitudinal wave?

Back

Sound waves.

Front

What is the effect of distance on the loudness of sound?

Back

Sound becomes quieter as the distance from the source increases.