Sound Energy

All sounds are made by ............. objects.

• warm

• cold

• vibrating

Sound is a kind of energy that travels in ..............

• waves

• current

• group

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NGSS.4-PS4-1

Sound waves cannot travel through ...................

• solid

• liquid

• space

Tags

NGSS.4-PS3-2

An object that does not vibrate cannot produce

• sound
• light
• heat
• electricity

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Sound is a form of? 

• energy
• pitch
• volume

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NGSS.4-PS3-2

What type of materials REFLECT sound?

• hard materials
• smooth materials
• both hard and smooth materials
• porous materials

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NGSS.MS-PS4-2

In which medium will sound travel slowest?

• air
• water
• glass
• salt water

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NGSS.MS-PS4-2

True or False
You can hear in space.

• True
• False

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NGSS.4-PS3-2

In which  medium will sound travel fastest?

• air
• water
• glass
• salt water

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

If you walk into an empty gym and yell, why would you hear an echo?

• The gym walls are soft and uneven. 
• The sound waves are being absorbed by the hard smooth walls.
• The sound waves are bouncing off the hard smooth gym walls.
• The gym walls are really clean.

Tags

NGSS.4-PS4-1