2nd Grade Science-Sound

Front

What is the inner part of your ear that vibrates when sound waves reach it?

Back

eardrum

Front

What term describes the highness or lowness of a sound?

Back

pitch

Front

How does sound travel through the air?

Back

in the form of sound waves

Front

What is sound classified as?

Back

a form of energy

Front

Which item is an example of sound energy?

Back

A bell

Front

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

Back

wavelength

Front

What is the unit of measurement for sound intensity?

Back

decibel (dB)

Front

What is the phenomenon called when sound waves bounce off a surface?

Back

reflection

Front

What do we call the change in frequency of a wave in relation to an observer moving towards or away from the source?

Back

Doppler effect

Front

What is the term for the speed at which sound travels through a medium?

Back

sound speed