Ch 18: Light

Which crayon absorbs all colors of light?

• Red

• Black

• White

• Blue

Tags

NGSS.MS-PS4-2

Which type of image does a rough surface produce?

• diffuse

• regular

• opaque

• clear

Tags

NGSS.MS-PS4-2

Which type of object does not allow light to pass through it?

• opaque

• translucent

• frosted

• transparent

Tags

NGSS.MS-PS4-2

When refraction occurs, light waves

• change color.

• diffuse.

• change wavelength.

• change direction.

Tags

NGSS.MS-PS4-2

What color would result from the mixing of magenta and cyan pigments?

• red

• blue

• green

• yellow

Which cells in the wye’s retina detect color?

• rods

• cones

• cornea

• flat

An optical fiber transmits telephone and television signals in the form of

• heat.

• light.

• sound.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which mirror(s) can produce a virtual image?

• Only plane mirrors

• only convex mirrors

• concave and convex mirrors

• concave, convex, and plane mirrors

Which object is NOT a source of light?

• the Sun

• a firefly

• the Moon

• a flashlight

Tags

NGSS.MS-PS4-2

A(n) ____________ is an optical device that produces a narrow beam of coherent light.

• hologram

• laser

• lens

• transmission