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Ellis Independent Work 2/1 - 2/5
Test Description: Food chains, food webs, and decomposers
Instructions: Answer all questions to get your test result.
1) What is an ecosystem?
A
A system of living and nonliving things who live together in a common environment.
B
A chain that shows how living things are connected.
C
A car that runs on solar energy
2) How do plants get their energy?
A
Plants consume their energy by eating.
B
Plants decompose dead plants and animals.
C
Plants make their own energy through a process called photosynthesis.
D
Plants absorb the energy from the sun.
3) After living things die, what happens to their remains and their energy
A
They are recycled by decomposers or eaten by other animals (scavengers).
B
They go to the trash site.
C
They vanish magically.
D
They become fossils.
4) What type of the 3 categories in a food chain are humans?
A
Herbivores
B
Consumers
C
Carnivores
D
Producers
5) All humans are herbivores
A
True
B
False
6) True or false: the 3 categories in a food chain are producers, consumers, and decomposers. But the 3 types of consumers are herbivores, carnivores, and omnivores.
A
True
B
False
7) Photosynthesis is the process plants use to produce their own energy
A
True
B
False
8) Plants are consumers of energy, not producers.
A
True
B
False
9) Rabbits are herbivores, true or false?
A
True
B
False
10) Lions are herbivores
A
False
B
True
11) Energy cannot leave an ecosystem, only be passed on to another living thing or recycled.
A
False
B
True
12) The energy from all food can be traced back to the ______
A
Plants
B
Moon
C
Ocean
D
Sun
*select an answer for all questions
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