NGSS.HS-PS4-1

How would a person measure the wavelength on this sound wave?

• dense to less dense
• trough to crest
• compression to compression
• beginning of illustration to the end

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NGSS.HS-PS4-1

The number of wavelengths that pass a point each per second is:

• frequency
• period
• longitudinal 
• transverse wave 

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NGSS.HS-PS4-1

crest to crest or trough to trough

• crest
• trough
• amplitude
• wavelength

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NGSS.HS-PS4-1

The longer the _____________  the ______________ the frequency.

• wavelength, lower
• wavelength, higher
• amplitude, lower
• amplitude, higher

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NGSS.HS-PS4-1

Which wave has a greater frequency?

• A
• B

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NGSS.HS-PS4-1

Primary (P) Waves can pass through...

• solids only

• liquids only

• gases only

• solids, liquids, and gases

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NGSS.HS-PS4-1

A wave that is 10 small boxes high and three small boxes wide is described as being:

• 1.0mm by 0.3 seconds

• 10mm by 0.12 seconds

• 12mm by 0.3 seconds

• 12mm by 0.10 seconds

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NGSS.HS-PS4-1

The pitch of a sound is most closely related to the ____________ of the wave.

• frequency

• amplitude

• crest

• velocity

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NGSS.HS-PS4-1

What is the lowest sound the average 20yrs old can hear?

• 5Hz

• 10Hz

• 20Hz

• 40Hz

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NGSS.HS-PS4-1

If a wave has 12 waves come past in 3 seconds, what is the waves frequency?

• 3 Hz

• 12 Hz

• 15 Hz

• 9 Hz

• 4 Hz

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NGSS.HS-PS4-1