Gr3_ Science_ Q2_ Eyes and its function

What organ of the body do you use to see and observe the things around you?

What protect your eyes? Choose the correct answers. There could be more than 1 answer.

• eyelids

• pupil

• eyelashes

• eyebrows

Whic part of the shields the eyeball? (one answer only).

• eyelids

• pupil

• eyelashes

• eyebrows

Eyelids work together with _________ to protect your eyes from dirt.

• eyelids

• pupil

• eyelashes

• eyebrows

Your ___________ block sweat from getting into your eyes.

• eyelids

• pupil

• eyelashes

• eyebrows

When you blink or close your eyelids, ________ spreads over your eye to keep it moist.

• dirt

• tears

LIght enters your eyes through __________, which is the transparent part of our eyes.

• iris

• pupil

• cornea

• sclera

At the back of the cornea is the _________ that controls the amount of light that enters your eyes.

• iris

• pupil

• cornea

• sclera

The ________ is the opening at the center of the iris. The _________ and the iris work together in controlling the light that enters the eye.

• iris

• pupil

• cornea

• sclera

When you enter a brightly lit room, the iris makes the pupil smaller to allow less light to enter your eye. In a dimly lit room, the iris makes the pupil bigger to let more light to enter the eye.

Is this true or false?

• True

• False