NGSS.MS-PS4-2

What does refract mean?

• To shrink
• To bend
• To widen
• To enlarge

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NGSS.MS-PS4-2

A reflected sound wave

• frequency
• pitch
• echo
• rarefaction

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NGSS.MS-PS4-2

A technique that uses sound waves to measure the depth of the ocean floor is

• dredging
• sonar
• SCUBA
• weighted lines.

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NGSS.MS-PS4-2

Which of the following can sound travel through?

• solid
• liquid
• gas
• all of the above

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NGSS.MS-PS4-2

What type of wave behavior is pictured above?

• Refraction
• Reflection
• Absorption
• Diffraction

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NGSS.MS-PS4-2

Which will make the darkest shadow? Light shining on a...

• sheet of thin tissue paper
• glass window  
• wooden chopping board  
• none of the above

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NGSS.MS-PS4-2

Materials generally become warmer when light is ___.

• reflected

• refracted

• absorbed

• transmitted

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NGSS.MS-PS4-2

Ray A represents __.

• reflection

• refraction

• transmission

• absorption

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NGSS.MS-PS4-2

What medium do seismic waves travel through?

• The air

• The ground

• Water

• Outer space

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NGSS.MS-PS4-2

Electromagnetic waves can travel through

• space

• a medium

• both

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NGSS.MS-PS4-2