Worksheetsecsystems
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
Which of the following is a TRUE statement about humans and the environment?
a)
All human activities destroy habitats
b)
All human activities are good for the environment
c)
All human activities are bad for the environment
d)
Some human activities are good for the environment
2.
Decomposers such as fungi, insects, and molds get their energy from __________.
a)
Water
b)
Decaying plants and animals
c)
Fertilizer
d)
All of the above
3.
Which best describes what a food chain shows you?
a)
Energy flow through an ecosystem
b)
Food flowing through an ecosystem
c)
Consumers going into other consumers
d)
Who eats who
4.
What are plants called in a food chain?
a)
Producers
b)
Consumers
c)
Decomposers
d)
Scavengers
5.
What are animals called in a food chain?
a)
Producers
b)
Consumers
c)
Decomposers
d)
Plants
6.
Decomposers do NOT need energy to live.
a)
True
b)
False
7.
How does the food chain start?
a)
Plant life uses energy from the sun to make food.
b)
Insects like grasshoppers eat plant life.
c)
Animals like rats eat insects.
d)
Humans eat large animals and plant life.
8.
Which organism is a decomposer?
a)
grass
b)
mouse
c)
mushroom
d)
caterpillar
9.
Producers get their energy from the ______.
a)
water
b)
Sun
c)
eating animals
d)
eating plants
10.
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.
11.
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
12.
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.
13.
Producers get their energy from the ______.
a)
water
b)
Sun
c)
eating animals
d)
eating plants
14.
Which organism is a decomposer?
a)
grass
b)
mouse
c)
mushroom
d)
caterpillar
15.
What is the name of the organism at the beginning of every food chain?
a)
producers
b)
consumers
c)
herbivores
d)
carnivores
16.
Which organisms are the consumers?
a)
deer and squirrel
b)
flowers and deer
c)
deer and mushrooms
d)
squirrel and mushrooms
17.
Which organism is a producer?
a)
deer
b)
trees
c)
birds
d)
worms
18.
Which food chain is in the correct order?
a)
cat, grass, bird, snail
b)
bird, snail, grass, cat
c)
grass, snail, bird, cat
d)
grass, cat, bird, snail
19.
Molds, bacteria, and worms are ________.
a)
decomposers
b)
producers
c)
consumers
d)
food chains
20.
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
21.
Green plants are _______.
a)
decomposers
b)
producers
c)
consumers
d)
food chains
22.
Organisms that eat only plants are ______.
a)
carnivores
b)
herbivores
c)
omnivores
d)
food chains
23.
Organisms that only eat meat are ______.
a)
omnivores
b)
carnivores
c)
herbivores
d)
food chains
24.
Organisms that eat both meat and plants are _______.
a)
herbivores
b)
omnivores
c)
carnivores
d)
food chains
100 %
