Light and Optics Quiz

What does the term "illuminate" mean in the context of light?

• To absorb light

• To reflect light

• To bend light

• To shine light on an object

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NGSS.MS-PS4-2

What is a Light Ray?

• A particle of light

• A model that represents the direction light can travel

• A source of light

• A type of light that can only be seen at night

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Can transparent materials allow light to pass through better than translucent material?

• True

• False

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NGSS.MS-PS4-2

What is the characteristic of opaque materials regarding light?

• They allow all light to pass through.

• They allow some light to pass through.

• They do not allow any light to pass through.

• They reflect all light.

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NGSS.MS-PS4-2

Animals can see better at night because they have more light receptors in their eyes.

• True

• False

What is the purpose of the eye's pupil?

• To reflect light

• To detect color

• To allow light to enter the eye

• To emit light

What happens when light hits an object?

• It cannot reflect off a solid object

• Light rays beam out in all directions

• Light focuses on a single point

• Light passes through the opaque material

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NGSS.MS-PS4-2

What happens to light when it hits a mirror?

• It is absorbed by the mirror

• It passes through the mirror

• It is reflected by the mirror

• I cannot see the light

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NGSS.MS-PS4-2

How do prisms affect light passing through them?

• They absorb all the light

• They reflect the light back

• They do not affect the light

• They disperse the light into its component colors

What is the primary cause of rainbows?

• Reflection of light in water droplets

• Refraction and dispersion of light in water droplets

• Absorption of light by atmospheric gases

• Emission of light by the sun after rain