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WorksheetsEnergy in Ecosystems
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
2.
What does a Primary Consumer eat?
a)
Tertiary Consumers
b)
Secondary Consumers
c)
Producers
3.
Where do all life forms get their energy?
a)
Earth's Core
b)
Water
c)
Plants
d)
The Sun
4.
A consumer is a __________.
a)
heterotroph
b)
autotroph
c)
omnitroph
d)
consumotroph
5.
Overlapping food chains in an ecosystem make up....
a)
food web
b)
food chain
c)
niche
d)
symbiosis
6.
A producer is a____________.
a)
heterotroph
b)
autotroph
c)
omnitroph
d)
consumotroph
7.
All food webs and food chains begin with _________________.
a)
primary consumer
b)
producers
c)
secondary consumers
d)
predators
8.
In the food web shown, the smaller bird would be considered....
a)
primary consumer
b)
secondary consumer
c)
tertiary consumer
d)
producer
9.
In the food web shown, the snail would be considered...
a)
primary consumer
b)
secondary consumer
c)
tertiary consumer
d)
producer
10.
In the food web shown, the fox is a...
a)
primary consumer
b)
secondary consumer
c)
tertiary consumer
d)
producer
11.
An animal that eats only plants is an...
a)
carnivore
b)
omnivore
c)
herbivore
d)
decomposer
12.
a living thing
a)
organ
b)
orchard
c)
organism
d)
orbit
13.
an organism that needs to eat other organisms for food
a)
predator
b)
consumer
c)
omnivore
d)
carnivore
14.
a diagram that shows how energy moves from one organism to another (example: grass > mouse > owl)
a)
food source
b)
food web
c)
fast food
d)
food chain
15.
a system of many food chains that interact with each other
a)
food option
b)
food chain
c)
food web
d)
food net
16.
a living thing that breaks down dead plants and animals; they turn dead material into fertile soil
a)
decomposer
b)
scavenger
c)
consumer
d)
producer
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