BJU Science 4 Ch. 6

The white part that covers the outside of the eye.

• iris

• sclera

• cornea

• pupil

The colored part of the eye that controls how much light enters the eye.

• iris

• sclera

• cornea

• pupil

The transparent, curved covering in the front of the eye.

• optic nerve

• lens

• cornea

• retina

The opening in the iris that allows light to enter the inside of the eye.

• optic nerve

• lens

• cornea

• pupil

The part of the eye that refracts light to focus is.

• optic nerve

• lens

• cornea

• pupil

The back part of the eye where images form.

• optic nerve

• retina

• cornea

• pupil

The part of the eye that carries images to the brain.

• optic nerve

• retina

• cornea

• pupil

Light is a form of

• shadow

• ray

• energy

• luminous

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

A dark shape caused when an object blocks light is called a

• shadow

• ray

• nonluminous

• luminous

Tags

NGSS.MS-PS4-2

Light travels in straight lines called

• shadow

• rays

• nonluminous

• luminous