Sound

Front

What causes high pitch sounds?

Back

High pitch sounds are caused by fast vibrations.

Front

What is vibration?

Back

Vibration is the back and forth movement of matter.

Front

What causes sound?

Back

Sound is caused by vibrations.

Front

What is volume?

Back

Volume is the loudness or softness of a sound.

Front

What part of the ear is responsible for hearing?

Back

The ear drum is responsible for hearing.

Front

What is a sound wave?

Back

A sound wave is a wave that is created by vibrating objects and travels through air or other mediums.

Front

What is pitch?

Back

Pitch is how high or low a sound is.

Front

What is an example of a high pitch sound?

Back

A whistle is an example of a high pitch sound.

Front

What is an example of a low pitch sound?

Back

A drum is an example of a low pitch sound.

Front

How do we hear sounds?

Back

We hear sounds when vibrations enter our ear and make our ear drum move.