Light Review

Which most determines the color of an opaque object?

• diffraction

• reflection

• refraction

• transmission

Tags

NGSS.MS-PS4-2

Which term describes the image that forms as light passes through the lens shown above

• real image; larger than the object

• real image; smaller than the object

• virtual image; larger than the object

• virtual image; smaller than the object

Tags

NGSS.MS-PS4-2

What color of light is produced when the three primary colors of light are combined in equal amounts?

• black

• blue

• red

• white

What caused the spread of the colors out of a prism?

• absorption

• reflection

• refraction

• transmission

Tags

NGSS.MS-PS4-2

Which term describes the degree to which a material causes light to move more slowly?

• focal length

• index of refraction

• optical axis

What happens to most of the light that strikes a flat transparent object?

• It is absorbed by the object.

• It is reflected by the object.

• It is transmitted by the object.

Tags

NGSS.MS-PS4-2

Which describes how concave lenses and convex lenses differ?

• Concave lenses are curved on both sides. Convex lenses are flat on both sides.

• Concave lenses are thicker in the middle. Convex lenses are thinner in the middle.

• Concave lenses are thinner in the middle. Convex lenses are thicker in the middle.

Which crayon absorbs all colors of light?

• red

• black

• white

• blue

Tags

NGSS.MS-PS4-2

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

• opaque

• translucent

• transparent

Tags

NGSS.MS-PS4-2

When refraction occurs, light waves __.

• change color

• change direction

• change wavelength

Tags

NGSS.MS-PS4-2