Pitch, Echolocation & Infrared

What elements influence the frequency of sound?

• Thickness of string

• Length of string

• Loudness

• Size of instrument

Which string produce higher pitch?

• Shorter and thinner string
• Longer and thicker string
• Shorter and thicker string

• Darker colored string
• Longer and thinner string

Which instrument produce higher pitch sound?

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• 
• 
• 

Tags

NGSS.MS-PS4-1

Which instrument produce the lowest pitch sound?

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• 
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Which string produce lowest pitch?

• 0.3 m

• 5 cm

• 10 cm

• 20 cm

Which string produce highest pitch?

• 0.3 m

• 0.2 m

• 5 cm

• 10 cm

Which string produce the highest pitch?

• f

• d

• e

• a

Which string produce the lowest pitch?

• f

• d

• e

• a

Tags

NGSS.MS-PS4-2

If you would want to produce the highest pitch sound to call for help, how would you design your instrument?

Evaluate responses using AI:

OFF

Answer explanation

The particles need to vibrate faster, so need small instrument with short and thin string

Tags

NGSS.MS-ETS1-1

NGSS.MS-PS4-1

NGSS.MS-PS4-2

If you would want to produce an instrument with the lowest pitch sound, how would you design your instrument?

Evaluate responses using AI:

OFF

Answer explanation

The particles need to vibrate slower, so need big instrument with long and thick string

Tags

NGSS.HS-PS4-1