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WorksheetsGrade 4 Evs
Total questions: 24
Worksheet time: 42mins
Name
Class
Date
1.
Where do all life forms get their energy?
a)
Earth's Core
b)
Water
c)
Plants
d)
The Sun
2.
An organism that lives by breaking apart dead organic matter into simpler parts is...
a)
scavenger
b)
consumer
c)
decomposer
d)
carnivore
3.
An animal that eats other animals is a....
a)
carnivore
b)
omnivore
c)
herbivore
d)
decomposer
4.
An animal that eats only plants is an...
a)
carnivore
b)
omnivore
c)
herbivore
d)
decomposer
5.
Where an animal lives is called the animal's ______
a)
wildlife
b)
habitat
c)
environment
d)
carnivore
6.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
7.
What is a food chain?
a)
A long chain made of food
b)
A list of ingredients used to cook food
c)
How animals depend on plants and animals to survive
8.
Which is an example of a producer?
a)
A Human
b)
A Spider
c)
A Tree
d)
A Caterpillar
9.
What do Omnivores eat?
a)
Meat
b)
Plants
c)
Meat and plants
d)
Only meat
10.
If an animal becomes extinct, which part of the food chain is affected?
a)
The whole food chain is affected
b)
Only animals at the top of the food chain are affected
c)
Only animals at the bottom of the food chain are affected
11.
A plant or animal that gets its energy (food) from other living things is called:
a)
Decomposers
b)
Consumers
c)
Carnivores
d)
Herbivores
12.
How do decomposers help other organisms in an ecosystem?
a)
They break down dead plants and animals and add nutrients back into the soil
b)
They use the sun to make food
c)
Decomposers only break down dead plants
d)
They do not help other organisms in an ecosystem
13.
The complex network of food chains in an ecosystem is called:
a)
Food Web
b)
Food Chain
c)
Ecosystem
d)
Population
14.
An ordered arrangement of animals and plants in which each feeds on the one below it in the chain is called:
a)
Habitat
b)
Population
c)
Food Chain
d)
Food Web
15.
Plants that get their food from the sun's energy and act as source of food for other organisms in an ecosystem is called:
a)
Producer
b)
Consumer
c)
Decomposer
d)
Herbivore
16.
1st level consumers are:
a)
Producers
b)
Herbivores
c)
Decomposers
d)
Carnivores
17.
The way energy is passed from one organism to another
a)
food chain
b)
energy
c)
extinct
d)
habitat
18.
Examples of a producer
a)
frog
b)
algae
c)
worm
d)
mouse
19.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
20.
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
21.
Plants absorb energy from water and minerals in the ground.
a)
True
b)
False
22.
What is photosynthesis?
a)
The process plants use to convert the sun's energy into food used for growth and development.
b)
Plants make most of their energy during the night so that they can use it during the day.
c)
Plants make most of their energy by breaking down food that is produced by other organisms.
23.
The largest group of organisms found in a food web would be:
a)
Primary Consumers
b)
Producers
c)
Decomposers
d)
Tertiary Consumers
24.
What is missing from this food chain?
Grass > Grasshopper > Bird > Snake
Grass > Grasshopper > Bird > Snake
a)
Producer
b)
Primary Consumer
c)
Secondary Consumer
d)
Decomposer
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