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WorksheetsFood Chains & Food Webs SD
Total questions: 32
Worksheet time: 16mins
Name
Class
Date
1.
The source of all food energy is the ocean
a)
True
b)
False
2.
In a natural environment, organisms depend on other organisms to survive
a)
True
b)
False
3.
Plants convert the sun's energy into food through -
a)
metamorphosis
b)
photosynthesis
c)
transpiration
d)
transportation
4.
Where do producers get their energy
a)
plants
b)
the sun
c)
dead organisms
d)
rocks
5.
A food chain shows the flow of
a)
food
b)
energy
c)
organisms
d)
water
6.
The energy of the sun is transferred through plants and given to
a)
producers
b)
consumers
c)
air
d)
water
7.
The sun's energy is turned into energy that can be eaten through a process called
a)
photosynthesis
b)
compaction
c)
transportation
d)
erosion
8.
A food chain is lots of food webs put together
a)
True
b)
False
9.
Producers use this to create their own food
a)
air
b)
sunlight
c)
water
d)
soil
10.
A food web is lots of food chains that overlap.
a)
True
b)
False
11.
What is the source of all the energy on the earth?
a)
the sun
b)
the ocean
c)
the wind
d)
the water
12.
Producers are
a)
Fungus
b)
Animals
c)
Plants
d)
Humans
13.
What does a decomposer eat?
a)
dead organisms
b)
mice
c)
plants
d)
water
14.
The arrows in a food chain represent -
a)
the direction an organism moves
b)
the size of the organism
c)
the flow of energy
d)
the water flow
15.
When decomposers eat dead organisms, they -
a)
use sunlight to produce food
b)
break down organic wastes
c)
reproduce
d)
go through photosynthesis
16.
A snake is a -=
a)
producer
b)
consumer
17.
A plant's seeds are an example of -
a)
a producer
b)
a consumer
18.
A tree is an example of -
a)
a producer
b)
a consumer
19.
A squirrel is an example of -
a)
a producer
b)
a consumer
20.
In a food chain, the arrow coming from the sun always points to -
a)
a producer
b)
a consumer
21.
Producers pass their energy to consumers.
a)
True
b)
False
22.
Who breaks down dead animal waste?
a)
consumers
b)
producers
c)
decomposers
d)
carnivores
23.
When decomposers break down organic matter, the organic matter then -
a)
gets energy from the sun
b)
provides nutrients to plants
c)
goes through photosynthesis
24.
As far as food chains go, what are the most important living things?
a)
consumers
b)
decomposers
c)
producers
25.
Which of these do carnivores eat?
a)
other carnivores
b)
plants
26.
In a food chain, the arrow always points to the organism that is getting the energy.
a)
True
b)
False
27.
Herbivores eat -
a)
plants & animals
b)
plants only
c)
animals only
d)
dead organisms
28.
The energy from the sun affects
a)
the producers only
b)
the consumers only
c)
both producers & consumers
29.
Omnivores eat -
a)
plants & animals
b)
plants only
c)
animals only
30.
Where does a herbivore get its energy?
a)
by eating producers only
b)
by eating producers & consumers
c)
by eating consumers only
31.
In a food chain, does the arrow point to the organism that is giving energy?
a)
Yes
b)
No
32.
Can a consumer eat more than one type of organism?
a)
Yes
b)
No
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