Science

What do animals need to survivie?

• water, food, and air

• love and money

• food, water, air, and shelter

Tags

NGSS.K-LS1-1

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

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

• eardrum

• sound waves

• pitch

• vibrate

Tags

NGSS.MS-PS4-1

Sound travels through the air in the form of...

• sound waves

• compounds

• water molecules

• tidal waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which Item has sound energy?

• A feather

• A party hat

• A bell

• A lollipop 

Tags

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

__________ means to move back and forth quickly.

• Pitch

• Amplitude

• Vibration

• Echo

___________ is made when something vibrates

• light

• sound

• drum

• pounding

Tags

NGSS.MS-PS4-1

how high or low a sound is

• frequency

• volume

• vibration

• pitch

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