Which Item has sound energy?

• A feather
• A party hat
• A bell
• A lollipop 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is Pitch?

• How loud or soft a sound is
• muscle that holds vocal cords
• movement back and forth
• how high or low a sound is

What is vibration?

• the rate at which sound waves occur
• movement back and forth
• how high or low a sound is

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

__________ means to move back and forth quickly.

• Pitch
• Amplitude
• Vibration
• Echo

___________ is made when something vibrates

• light
• sound
• drum
• pounding

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

how high or low a sound is

• frequency
• volume
• vibration
• pitch

This part of your inner ear helps you hear. It vibrates when sound waves reach the inside of your ear. What is this ear part?

• ear drum

• the brain

• the outer ear

When you tap the tuning fork in the water, you can see it ______. The sound waves are in motion.

• pitch

• vibrate

• eardrum

• volume

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

We can hear with our ears. This type of energy is called ____

• jump

• see

• sound

• touch

Tags

NGSS.4-PS3-2

This is the inner part of your ear. It vibrates when sound waves reach it. What is it?

• eardrum

• sound waves

• pitch

• vibrate