Sound

Front

What is a sound that bounces off a surface called?

Back

Echo

Front

What is the term for the number of vibrations per second?

Back

Frequency

Front

True or False: Sound travels through the air as waves.

Back

True

Front

Sound waves require a medium to travel. True or False?

Back

True

Front

What unit is used to measure the volume of a sound?

Back

Decibels

Front

What is the term for the highness or lowness of a sound?

Back

Pitch

Front

What do we call the distance between two consecutive peaks of a sound wave?

Back

Wavelength

Front

What is the term for a sound that is very loud?

Back

Loud sound

Front

What is the term for a sound that is very soft?

Back

Quiet sound

Front

What is the term for the speed at which sound travels?

Back

Sound speed