WorksheetsFood Chains & Webs
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
If I were to remove the frog from this food web, which animals would decrease in population?
a)
Grasshopper and Mouse
b)
Owl and Snake
c)
Grasshopper only
d)
Bird
2.
If I were to remove the frog from this food web, which animals would increase in population?
a)
Grasshopper and Mouse
b)
Owl and Snake
c)
Grasshopper only
d)
Bird
3.
What is this a picture of?
a)
A food chain
b)
A food web
4.
A consumer is:
a)
Any organism that makes its own food
b)
Any organism that needs to eat something and they can not make it themselves
c)
An organism that is able to just survive happily on the energy from the sunlight only
5.
An organism that breaks down dead organisms is called a:
a)
Producer
b)
Predator
c)
Prey
d)
Decomposer
6.
what is the largest category on the energy pyramid?
a)
producers
b)
primary consumer
c)
tertiary consumer
d)
sun
7.
what is the smallest category on the energy pyramid?
a)
producers
b)
primary consumer
c)
tertiary consumer
d)
sun
8.
what is the driving force of the energy pyramid?
a)
producers
b)
primary consumer
c)
tertiary consumer
d)
sun
9.
A producer is:
a)
Any organism that makes its own food
b)
Any organism that needs to eat something and they can not make it themselves
c)
An organism that is able to just survive happily on the energy from the sunlight only
10.
An organism that needs to hunt another organism is a:
a)
Producer
b)
Predator
c)
Prey
11.
An organism that only eats plants, seeds, or other producers is called:
a)
a Producer
b)
A Herbivore
c)
An Omnivore
d)
A Carnivore
e)
A Predator
12.
An organism that eats plants, seeds, or any other organism is called:
a)
a Producer
b)
A Herbivore
c)
An Omnivore
d)
A Carnivore
e)
A Predator
13.
How much energy is passed on in an energy pyramid?
a)
10 percent
b)
20 percent
c)
50 percent
d)
100 percent
14.
What to the arrows represent in a food chain or food web?
a)
The flow of energy between organisms
b)
Point to the living things in the food web
c)
Point out the name of the organisms
d)
Point to the nonliving things in the food chain
15.
Which way do arrows point in a food web?
a)
Point from the prey to the predator
b)
Point from the predator to the prey
16.
How many carnivores are in this image?
a)
1
b)
2
c)
3
d)
9
17.
How many producers are in this image?
a)
1
b)
2
c)
3
d)
9
18.
How many herbivores are in this image?
a)
1
b)
2
c)
3
d)
9
19.
How many omnivores are in this image?
a)
1
b)
2
c)
3
d)
9
20.
An organism that eats only other organisms and not plants is called:
a)
a Producer
b)
A Herbivore
c)
An Omnivore
d)
A Carnivore
e)
A Predator
21.
An organism that is hunted by another organism is a:
a)
Producer
b)
Predator
c)
Prey
100 %
