NGSS.4-PS4-1

Sound is caused by? 

• force
• vibrations
• instruments

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NGSS.4-PS4-1

In which  medium will sound travel fastest?

• air
• water
• glass
• salt water

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NGSS.4-PS4-1

A disturbance moving through a medium such as a solid, liquid, or gas is a ________

• sound
• model
• wave
• pitch

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NGSS.4-PS4-1

What is wavelength?

• How high or low a pitch is.
• How loud a sound is.
• The length of a wave.

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NGSS.4-PS4-1

Which color has the longest wavelength?

• Orange
• Green
• Blue
• Indigo

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NGSS.4-PS4-1

What kind of force do louder sounds need?

• Harder and stronger

• Vibrating forceful

• Soft and rhythmic

• Rough and mean

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NGSS.4-PS4-1

The distance from one crest to the next crest in a wave is

• wavelength

• crest

• trough

• amplitude

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NGSS.4-PS4-1

Sound is ____________ or _______________ of air.

• loud, soft

• movements, vibrations

• frequency, stillness

• cloudy, foggy

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NGSS.4-PS4-1

An _______________ lets us see sound waves.

• albinoscope

• radioscope

• microscope

• oscillloscope

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A slinky is a perfect way to show how sound ____________.

• sounds

• grows

• travels

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NGSS.4-PS4-1