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WorksheetsFlow of energy and matter
Total questions: 14
Worksheet time: 8mins
Name
Class
Date
1.
What do all living things need to survive?
a)
Sunlight
b)
Food
c)
Soil
d)
Electricity
2.
In a food chain, the HAWK in the picture would be an example of a what?
a)
Producer
b)
Secondary Consumer
c)
Predator
d)
Decomposer
3.
What gas do leaves absorb during the day?
a)
Helium
b)
Carbon dioxide
c)
Nitrogen
d)
Hydrogen
4.
What is the main source of energy for most ecosystems on Earth?
a)
Consumer
b)
Producers
c)
Plants
d)
Sunlight
5.
What is an ecosystem?
a)
A system of living and non-living things working together
b)
The flow of energy and matter
c)
Everything in the environment
d)
Photosynthesis
6.
Energy is transferred through a food web.
a)
True
b)
False
7.
Which of the following is NOT a decomposer?
a)
Insects
b)
Fungi
c)
Bacteria
d)
Plants
8.
Some microorganisms are helpful to humans and the environment
a)
True
b)
False
9.
Which of the following produce their own food from sunlight?
a)
Producers
b)
Plants
c)
Humans
d)
Consumers
10.
Which of the following is a characteristic of a herbivore?
a)
Herbivores eat only plants
b)
Herbivores eat plants and animals
c)
Herbivores prey on smaller animals
d)
Herbivores are the biggest animals in a ecosystem
11.
Matter and energy are transferred through an ecosystem by consumers and producers
a)
True
b)
False
12.
An organism that breaks down matter and waste is called a...
a)
Scavenger
b)
Producer
c)
Decomposer
d)
Consumer
13.
The grasshopper in the picture is an example of a
a)
Predator
b)
Decomposer
c)
Tertiary consumer
d)
Primary Consumer
14.
How do living and non-living things interact in an ecosystem?
a)
They depend on eachother for survival
b)
They depend on eachother for food
c)
Living and non living things depend on eachother for stability
d)
All of the above
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