Can I Believe My Eyes? Lesson 9-10

When a person sees an abject, light from the object enters the eye through the

• pupil, lens, and retina.

• cornea, lens, and pupil.

• cornea, pupil, and lens.

• optic nerve.

The light that reaches the eye is almost completely absorbed by the

• pupil.

• brain.

• cornea.

• retina.

If you have seen photos where people have red eyes, it is caused by red light reflecting from the retina and back out of the eye and to the camera.

• True

• False

Tags

NGSS.MS-PS4-2

The _____ is full of small cells that are sensitive to light.

• cornea

• lens

• retina

• optic nerve

What types of cells in the retina are sensitive to different colors of light?

• rods

• cones

• eyes

• brain

When it is dark, cone cells do not work.

• True

• False

Tags

NGSS.MS-LS1-8

The cells that work only at very weak light intensities are called

• rods.

• cones.

• eyes.

• brain.

There are ____ different kinds of cone cells.

• two

• three

• four

• five

Which of the following is NOT a kind of cone cell?

• One kind is sensitive to red light.

• One kind is sensitive to yellow light.

• One kind is sensitive to blue light.

• One kind is sensitive to green light.

What cones do most of the signaling when you see red light?

• green

• blue

• yellow

• red