Something must __________to make a sound.

• Energy

• Sound Wave

• Vibrate

• Matter

What is energy that we hear called?

• Sound

• Vibration

• Matter

• Sound wave

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

You can see sound waves.

• True

• False

Sound waves can make your eardrum vibrate.

• True

• False

Sound waves can travel through solids, liquids, and gases.

• True

• False

Tags

NGSS.MS-PS4-2

Sound waves travel through gases best.

• True

• False

Tags

NGSS.MS-PS4-2

Sound waves travel in all directions.

• True

• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

When sound is loud or soft.

• Amplify

• Noise pollution

• Volume

Tags

NGSS.MS-PS4-1

An object that vibrates fast

• has a low pitch

• has a high pitch

• is often thick

• is often very long in length

Tags

NGSS.MS-PS4-1

John is sitting in front at a band concert. If he walks t o the back of the auditorium

• the music will get softer

• the music will sound the same

• the music will get louder

• the music will get higher in pitch