Parts of an eye.
This is the colored part of the eye that controls the size of the pupil.
What is the iris?
The black circle in the center of the eye that lets light in.
What is the pupil?
People with this condition have trouble seeing things far away.
What is nearsightedness/myopia?
What something does.
What is function?
These animals can see in almost complete darkness.
What are cats?
This clear outer covering protects the eye and helps bend light.
What is the cornea?
Energy that comes from sources llike the Sun and lamps and makes it possible to see things.
What is light?
People with this condition have trouble seeing things up close.
What is farsightedness/hyperopia?
A test used to discover new information about a question.
What is an experiment?
Humans usually have this many cones for color vision.
What are three?
This part of the eye focuses light onto the retina
What is the lens?
When the lens changes shape to see close or far.
(Answer: What is focusing?)
What is focusing?
This tool helps correct vision by bending light before it enters the eye.
What are glasses?
The clear cover on the front of the eye.
What is the cornea?
This insect has compound eyes made of thousands of tiny lenses.
What is a fly?
This layer at the back of the eye senses light and sends messages to the brain.
What is the retina?
When light bounces off something.
What is reflect?
The inability to see.
What is blilndness?
This part of the body reads the signals your eyes send.
What is the brain?
The fastest muscle in the human body controls this part of the eye.
What is the eyelid?
These nerve fibers carry visual messages from the eye to the brain.
What is the opric nerves?
Any organism, typically an animal, that is active primarily during the night and rests during the day.
What is nocturnal?
Name one way to protect your eyes from UV light.
What are sunglasses or a hat?
A pretend version of something that scientists use when the real thing is too big,small, or complicated to work with.
What is a model?
These animals can move their eyes in two directions at once.
What are chameleons?