Optics 1.0 Review

Light source pictured here

• phosphorescent

• fluorescent

• incandescent

• bioluminescent

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Light source that absorbs ultraviolet light, then quickly emits it.

• phosphorescent

• fluorescent

• chemiluminescent

• incandescent

Property of light best represented here

• light is a form of energy

• light travels in straight lines

• light refracts

• light reflects

Tags

NGSS.MS-PS4-2

Property of light which is used in solar panels

• light is a form of energy

• light travels in straight lines

• light refracts

• light reflects

Tags

NGSS.MS-PS4-2

Which image best shows the ray model of light?

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Tags

NGSS.MS-PS4-2

What is wrong with the light ray diagrams?

• light cannot travel in straight lines

• light cannot pass through opaque objects

• light cannot reflect

• light does not come out of non-luminous objects

Tags

NGSS.MS-PS4-2

How to increase the size of the shadow on the screen?

• Move the light source farther from the object

• Move the object closer to the screen

• Change the type of object used

• Move the object closer to the light source

Material that allows all (or almost all) light through

• opaque

• translucent

• transparent

• bioluminescent

Tags

NGSS.MS-PS4-2

Translucent materials ____ light

• absorb

• reflect

• transmit

• scatter

Tags

NGSS.MS-PS4-2

What makes it possible to see an object when looking through a periscope?

• It contains mirrors that reflect the object.

• It magnifies small objects so they can be seen.

• It absorbs the light rays passing through it.

• It separates the light into different colors.

Tags

NGSS.MS-PS4-2