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The human eye

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What part of the eye is sending information from your eye to your brain?

a)

optic nerve

b)

pupil

c)

lens

d)

iris

2.

The iris can get thinner or thicker to let in more or less light. Which part of the eye is the iris?

a)
b)
c)
d)
3.

The pupil is the hole in the middle of the eye where light comes in. Which picture shows the pupil?

a)
b)
c)
d)
4.

The lens is a hard circle behind the pupil that makes light focus on the back of the eye. Which picture shows the lens?

a)
b)
c)
d)
5.

The retina is the place at the back of the eye that senses (feels) the light. Which picture shows the retina?

a)
b)
c)
d)
6.

People have both eyes on the front of their heads. Pick an animal that has eyes on the SIDES of its head.

a)
b)
c)
7.

Can all animals see the same colors?

a)

Yes - people and animals see the same colors.

b)

No - some animals see different colors.

8.

What is the black hole at the center of your eye called?

a)

Macula

b)

Iris

c)

Pupil

d)

Cornea

9.

Which part of the eye is just behind the pupil?

a)

Lens

b)

Macula

c)

Nerves

d)

Iris

10.
What is this?
a)
Opaque
b)
transparent
c)
translucent
11.
What is this
a)
opaque
b)
transparent
c)
translucent
12.
what is this
a)
translucent
b)
transparent
c)
opaque
13.
The water is what
a)
opaque
b)
translucent
c)
transparent
14.
What is this
a)
translucent
b)
transparent
c)
opaque
15.
What is this
a)
translucent
b)
opaque
c)
transparent
16.
what is this
a)
transparent
b)
translucent
c)
opaque
17.
This is when some light passes through, but some light does NOT pass through.
a)
opaque
b)
translucent
c)
transparent
18.
When ALL of the light is blocked
a)
translucent
b)
opaque
c)
transparent
19.
When ALL of the light goes though an object
a)
opaque
b)
transparent
c)
translucent
20.
What is this
a)
transparent
b)
translucent
c)
opaque