Sound

A sound with a high frequency has a _____ pitch. A sound with a ____ frequency has a low pitch.

• high, low
• low, high
• medium, high
• high, medium

A back and forth movement of matter

• volume
• vibration
• pitch
• frequency

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

how high or low a sound is

• frequency
• volume
• vibration
• pitch

Tags

NGSS.1-PS4-1

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

Tags

NGSS.1-PS4-1

How does sound travel?

• Sounds travels in waves
• sound travels slow
• sound travels fast
• sound doesn't travel

Tags

NGSS.4-PS4-1

NGSS.4-PS3-2

Sound travels fastest through...

• gas
• liquid
• solids/metals
• space

Tags

NGSS.4-PS4-1

NGSS.4-PS3-2

Sounds travels slowest through...

• space
• solids/metals
• gas
• liquids

Tags

NGSS.MS-PS4-2

Why can't we hear sound in space?

• can't take our helmet off to hear
• Space has no mass / no gas/ solids/ liquids
• because it's dark
• Don't know, I've never been to space

Tags

NGSS.4-PS4-1

Sound is a kind of energy made by

• heat
• vibrations
• cold

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Low pitch sound wave always has

• a longer wavelength 
• a shorter wavelength
• small amplitude
• a high volume