2.8A sound energy review

Front

What do you need to do to make a sound from a stringed instrument louder?

Back

Pluck it harder.

Front

What do vibrating objects produce?

Back

Sound.

Front

What is vibration?

Back

The back and forth movement of matter.

Front

What type of sound has less energy and travels slowly?

Back

Soft sound.

Front

What type of sound has more energy and travels fast?

Back

Loud sound.

Front

What is sound energy?

Back

Energy produced by vibrating objects.

Front

What happens when you pluck a guitar string?

Back

It vibrates and produces sound.

Front

What is the relationship between vibration and sound?

Back

Vibration creates sound.

Front

What is a low-pitched sound?

Back

A sound that has a lower frequency and is deeper.

Front

What is a high-pitched sound?

Back

A sound that has a higher frequency and is sharper.