Quiz on Eyes and Vision

What is the main function of the cornea?

• To cover the eyeball

• To let light enter the eye

• To change shape

• To help the eye focus light

Which part of the eye allows light to enter?

• Pupil

• Lens

• Iris

• Retina

What is the function of the retina?

• To focus light rays

• To change the shape of the eye

• To convert light into nerve signals

• To cover the eyeball

What is a common eye illness characterized by poor vision in one eye?

• Pink eye

• Cataract

• Amblyopia

• Sty

Which of the following is a symptom of eye problems?

• Hearing loss

• Redness and itchiness

• Headaches

• Nausea

What does the optic nerve do?

• Changes the shape of the eye

• Focuses light rays

• Carries nerve signals to the brain

• Carries light to the eye

Tags

NGSS.MS-LS1-8

What is a common way to care for your eyes?

• Eating junk food

• Exercising regularly

• Watching TV all day

• Ignoring eye strain

What is a sty?

• A red lump caused by infection

• A way to improve vision

• A part of the eye

• A type of eye exercise

Which part of the eye changes shape to help focus light?

• Pupil

• Iris

• Cornea

• Sclera

What is the function of the lens in the eye?

• To let light enter

• To focus light rays

• To cover the eyeball

• To change shape