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REVIEW FOOD CHAINS 4TH N.W.

Total questions: 25

Worksheet time: 16mins

Name
Class
Date
1.
What do the arrows show in a food chain picture?
a)
They always point to the smallest animals.
b)
They point to the animal that tastes the best.
c)
They always point to the producers.
d)
They point in the direction that energy is flowing.
2.
Producers get their energy from the ______.
a)
water
b)
Sun
c)
eating animals
d)
eating plants
3.
Which organisms are the consumers?
a)
deer and squirrel
b)
flowers and deer
c)
deer and mushrooms
d)
squirrel and mushrooms
4.
Which organism is a producer?
a)
deer
b)
trees
c)
birds
d)
worms
5.

Which food chain is in the correct order?

a)

sun, cat, grass, bird, snail

b)

bird, snail, grass, cat

c)

sun, grass, snail, bird, cat

d)

grass, cat, bird, snail

6.
Molds, bacteria, and worms are ________.
a)
decomposers
b)
producers
c)
consumers
d)
food chains
7.
Which food chain is in the correct order?
a)
Sun, bird, caterpillar, plant
b)
bird, caterpillar, plant, Sun
c)
Sun, plant, caterpillar, bird
d)
caterpillar, Sun, bird, plant
8.
Organisms that eat only plants are ______.
a)
carnivores
b)
herbivores
c)
omnivores
d)
food chains
9.
Organisms that only eat meat are ______.
a)
omnivores
b)
carnivores
c)
herbivores
d)
food chains
10.
Organisms that eat both meat and plants are _______.
a)
herbivores
b)
omnivores
c)
carnivores
d)
food chains
11.

Which of these is an organism that does not depend on another living thing for food?

a)

the Sun

b)

an insect

c)

a plant

d)

an animal

12.

Which of these completes the food chain correctly?

a)

a rock

b)

a fox

c)

a plant

d)

an egg

13.

What is a food chain?

a)

a diagram with animals only

b)

stages an organism goes through as it grows

c)

the place where an organism lives

d)

the path of energy in an environment

14.

Which organism is getting energy from the mouse?

a)

cricket

b)

grass

c)

fox

d)

Sun

15.

Which of these gets energy from berries?

a)

the Sun

b)

the berries

c)

the robin

d)

the fox

16.

According to this food chain, how does the snake get energy?

a)

by eating the hawk

b)

by eating the rabbit

c)

by eating the berries

d)

by being in the Sun

17.

Which of these best completes the food chain shown?

a)

a shark

b)

a tree

c)

a rock

d)

a bird

18.

Based on this food chain, how does the frog get energy?

a)

by growing into a bass fish

b)

by eating a dragonfly

c)

by sitting on water lilies

d)

by eating a bass fish

19.

What is wrong with the food chain shown?

a)

arrows are the wrong way

b)

it needs a plant

c)

it is too long

20.

Which of these is a possible food chain for this environment?

a)

Sun → grass → fly → frog

b)

frog → fly → grass → Sun

c)

Sun ← grass ← fly ← frog

d)

Sun → fly → frog → snake

21.

Which of these is true about the food chain shown?

a)

The caterpillar gets energy from the bird.

b)

The caterpillar becomes a bird.

c)

The milkweed plant gets energy from animals.

d)

The bird gets energy from the caterpillar.

22.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
23.
Animals hibernate in ______________.
a)
winter
b)
spring
c)
summer
d)
fall
24.
Which animal is most likely to migrate?
a)
Canadian Geese
b)
Grizzly Bear
c)
Raccoon
d)
Skunk
25.
If an animal migrates then they
a)
find a hole to sleep in
b)
change the color of their fur
c)
travel to a warmer location