NGSS.MS-PS4-2

This is what you get when sound waves are reflected, or bounce back, off of a hard surface.

• Amplitude
• Pitch
• Volume
• Echo

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NGSS.MS-PS4-2

A reflected sound wave

• frequency
• pitch
• echo
• rarefaction

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NGSS.MS-PS4-2

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• equal
• double
• half

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NGSS.MS-PS4-2

We can see things around us because of light reflecting off the object and into our eyes?

• True

• False

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NGSS.MS-PS4-2

Base your answer to the following question on the diagram below, which represents the greenhouse effect in which heat energy is trapped in Earth's atmosphere. Which type of radiation from Earth is the long-wave radiation absorbed by greenhouse gases?

• ultraviolet

• infrared

• visible light

• radio waves

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NGSS.MS-PS4-2

Light travels...

• around corners

• in a straight line

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NGSS.MS-PS4-2

When a material allows light to pass through it,

• the material reflects the light and changes

• the material absorbs the light and doesn't change

• the material transmits the light and doesn't change

• material transmits the light and changes

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NGSS.MS-PS4-2

What image show light being transmitted?

• 
• 
• 

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NGSS.MS-PS4-2

What is the distance of your image from you if you stand 1.5 m in front of a plane mirror?

• 1.5 m

• 2.0 m

• 3.0 m

• 4.5 m

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NGSS.MS-PS4-2

The student looks out the window and clearly sees other students outside. What is happening to MOST of the light that hits the window from the outside?

• The light is being absorbed.

• The light is being reflected.

• The light is being transmitted.

• The light is being scattered.

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NGSS.MS-PS4-2