2nd Grade Science-Sound

Front

What happens when you tap a tuning fork in water?

Back

It vibrates, creating sound waves.

Front

Which item produces sound energy?

Back

A bell.

Front

What is the term for how high or low a sound is?

Back

Pitch.

Front

What can an object that does not vibrate not produce?

Back

Sound.

Front

What do we call the loudness or softness of a sound?

Back

Volume.

Front

What is the name of the part of the ear that detects sound?

Back

Eardrum.

Front

What is sound made by?

Back

Vibrations.

Front

What is the difference between a loud sound and a soft sound?

Back

Loud sounds have a higher volume.

Front

What do we call the number of vibrations per second?

Back

Frequency.

Front

Can you hear a sound if there are no vibrations?

Back

No, sound needs vibrations to be heard.