
Year 7 Ecology - Understanding Energy Flow in Ecosystems
Passage
•
Science
•
7th Grade
•
Practice Problem
•
Medium
Standards-aligned
Natalie Stanfield
Used 14+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of producers in an ecosystem?
To convert sunlight into chemical energy through photosynthesis
To consume herbivores and carnivores
To decompose dead organisms and waste
To act as secondary consumers
Tags
NGSS.MS-LS1-6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a primary consumer?
Rabbit
Fox
Eagle
Fungi
Tags
NGSS.MS-LS2-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between a food chain and a food web?
A food chain shows a direct line of energy transfer, while a food web shows interconnected food chains
A food chain includes decomposers, while a food web does not
A food chain is more complex than a food web
A food web only includes producers and primary consumers
Tags
NGSS.MS-LS2-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do decomposers play in ecosystems?
They recycle energy by breaking down dead organisms and waste
They act as primary consumers
They convert sunlight into chemical energy
They are at the top of the food chain
Tags
NGSS.MS-LS2-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following organisms is considered a tertiary consumer?
Wolf
Rabbit
Fungi
Algae
Tags
NGSS.MS-LS2-3
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