WONDER #1422: How Do Contact Lenses Work?

Question 1 of 3

Contact lenses sit directly upon which part of the eye?

1. eyelid
2. retina
3. rod
4. cornea

Question 2 of 3

Contact lenses correct vision by focusing light directly onto which part of the eye?

1. eyelid
2. retina
3. cone
4. cornea

Question 3 of 3

Contact lenses are made of what kind of material?

1. glass
2. metal
3. plastic
4. rock

Check your answers online at https://wonderopolis.org/index.php/wonder/how-do-contact-lenses-work.