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Homework #17 Grade 4 Due Monday 2/10

Total questions: 11

Worksheet time: 6mins

Name
Class
Date
1.

Light, which carries information, enters the predator’s eye through the pupil. This happens at stage

a)

A

b)

B

c)

C

d)

D

2.

Information from light gets to the light receptors at the back of the predator’s eye. This happens at stage

a)

A

b)

B

c)

C

d)

D

3.

Information from light gets to the light receptors at the back of the predator’s eye. This happens at stage

a)

A

b)

B

c)

C

d)

D

4.

The predator’s brain forms an image of the prey. This happens at stage

a)

A

b)

B

c)

C

d)

D

5.
The surroundings that contain living and nonliving things.
a)
area
b)
biology
c)
environment
d)
conservatory
6.
_______________ is someone who studies life and living organisms.
a)
astronomer
b)
conservationist
c)
ecologist
d)
biologist
7.

This structure allows light and information to go through the eye.

a)

Pupil

b)

Brain

c)

Optic Nerve

d)

Light Receptors

8.

______________ are structures in the eye that respond to light.

a)

brain

b)

light receptors

c)

pupil

d)

optic nerve

9.

The structure that connects the light receptors to the brain is called the___________.

a)

brain

b)

light receptors

c)

pupil

d)

optic nerve

10.

Once information gets to the brain, the brain ______________ an image.

a)

processes

b)

blocks out

c)

doesn't see

d)

take apart

11.

The animal that eats weaker animals.

a)

predator

b)

prey