Light Quiz

What is light?

• A kind of energy that you can see

• A type of sound

• A form of matter

• A chemical reaction

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NGSS.MS-PS4-1

4. We see objects because light waves hit the ________________ and ____________________ off of it.

• object, reflect

• object, refract

• surface, absorb

• surface, transmit

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10. You can see through objects that are ________________________.

• transparent

• opaque

• translucent

• reflective

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You can partly see through objects that are _______________________.

• translucent

• opaque

• transparent

• reflective

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14. A translucent object lets ____________________________________ _______________

• some light pass through

• all light pass through

• no light pass through

• light reflect off

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16. You cannot see through objects that are _______________________.

• opaque

• transparent

• translucent

• clear

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For example, __________________________________________ are opaque.

• wood, metal

• glass, water

• air, light

• plastic, rubber

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19. ____________________ are created when light hits an opaque object.

• Shadows

• Reflections

• Mirrors

• Echoes

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A shadow is:

• a reflection of light

• a dark area where light is blocked

• a type of light

• a source of light

Tags

NGSS.4-PS4-2

22. Light waves move in ___________________________ (rays), but they change direction when they hit something.

• straight lines

• curved paths

• zigzag patterns

• circular motions

Tags

NGSS.MS-PS4-2