WorksheetsAmplify Science - Vision and Light (4th Grade)
Total questions: 30
Worksheet time: 22mins
What is a conservation biologist?
A scientist who builds systems.
A scientist who works to save nature.
A scientist that works at a zoo.
A scientist who creates formulas.
What is the function of a pupil?
To let light into an animal's eye.
To send information to the brain.
To help an animal think about how to react.
To compare new information to memories.
What is the function of light receptors?
To let light into an animal's eye.
To reflect light off of a prey.
To help an animal think about how to react.
To receive light and absorb light from an environment.
What is the function of the brain?
To let light into an animal's eye.
To send information to the brain.
To help an animal think about how to react.
To compare new information to memories.
A(n) ___________ is a special change an animal makes to survive.
environment
prey
adaptation
predator
What is the correct order that light/information travels to the brain?
optic nerve - pupil - brain - light receptors
light receptors - pupil - brain - optic nerve
brain - optic nerve - pupil - light receptors
pupil - light receptors - optic nerve - brain
An animal can see best at night, when it has ________ light receptors.
large pupil
small pupil
high-sensitivity
low-sensitivity
An animal can see best at during the day, when it has ________ light receptors.
large pupil
small pupil
high-sensitivity
low-sensitivity
A catfish is like a huge tongue because it has _________ receptors all over its body.
smell
hearing
taste
light
Which is NOT one of the five senses?
hear
sight
tell
taste
touch
A fennec fox's structures make it great for ____________.
smelling
hearing
seeing
feeling
Once information travels to the brain, it ____________ that information so a predator knows who to react.
transfers
processes
stores
reflects
_________ means to watch or notice something happen.
conserve
observe
record
disregard
The way something is shaped that makes it good for its function.
observation
structure
function
sense
A cat is trying to catch a mouse that is inside a box. He knows something is in the box. Which sense is letting him know that something is in the box?
touch
smell
taste
An animal will ________ if he suddenly sees food that he can eat.
do nothing
react
function
structure
The structure that connects the light receptors to the brain is called the___________.
brain
light receptors
pupil
optic nerve
Once information gets to the brain, the brain ______________ an image.
processes
blocks out
doesn't see
take apart
The animal that eats weaker animals.
predator
prey
The animal that gets eaten by stronger animals.
prey
predator
