All sounds a caused by:

• vibrations

• noises

• drums

• rocks

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Matter is:

• vibrations

• anything with mass that takes up space

• Christmas

• rocks

Tags

NGSS.MS-PS1-5

When I speak my ________ vibrates.

• ears

• hands

• vocal cords

• toes

Which instrument produces a low pitched sound?

• 
• 

The speed of a sound wave depends on the object it travels through:

• True

• False

Tags

NGSS.MS-PS4-2

A loud speaker can cause things around it to vibrate:

• True

• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

High pitched sounds vibrate at a __________ frequency.

• High

• Low

___________ is how loud or soft a sound is.

• volume

• sound

• vibration

• frequency

Tags

NGSS.MS-PS4-1

The ______ of a sound is how high or low the sound is.

• frequency

• volume

• pitch

• vibration

Low pitched sounds vibrate at a _____________ frequency.

• High

• Low

Tags

NGSS.HS-PS4-1