Sound Test Review

What is sound a form of?

• Electrical energy

• Chemical energy

• Mechanical energy

• Thermal energy

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What do sound waves cause?

• Light

• Vibrations

• Heat

• Electricity

Through what does sound need to travel?

• Empty space

• A medium

• A vacuum

• Darkness

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Why does sound travel slowest through gas?

• Particles are very close together

• Particles are spread far apart

• Particles are moving fast

• Particles are frozen

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Why does sound travel fastest through solids?

• Particles are spread far apart

• Particles are very close together

• Particles are moving slowly

• Particles are frozen

Sound waves carry​ ​ (a)   that travels in ​ (b)   waves through ​ (c)   .

• energy
• compression
• vibrations

Tags

NGSS.MS-PS4-1

What happens when you blow into a wind instrument?

• It vibrates

• It changes color

• It stops working

• It melts

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This is a method that ships and submarines use to find things underwater.

• Echolocation

• SONAR

• Sound Tracking

• Ultrasound

Tags

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What do string instruments require to make noise?

• Water

• Vibrating strings

• Fire

• Air

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What is the relationship between vibration speed and pitch?

• Faster vibration, lower pitch

• Slower vibration, higher pitch

• Faster vibration, higher pitch

• No relationship