Energy Flow in Food Web

Quiz
•
Science
•
7th Grade
•
Hard
+5
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a food web, what role do producers play?
They decompose organic matter.
They convert solar energy into chemical energy.
They consume other organisms for energy.
They store energy in the form of fat.
Tags
NGSS.HS-LS2-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a food web, which of the following organisms is most likely to be a primary consumer?
Grass
Rabbit
Hawk
Mushroom
Tags
NGSS.HS-LS2-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following best represents the flow of energy in an ecosystem?
Sun → Producers → Consumers → Decomposers
Consumers → Producers → Sun → Decomposers
Decomposers → Consumers → Producers → Sun
Sun → Decomposers → Producers → Consumers
Tags
NGSS.HS-LS2-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a plant captures 1000 J of energy from the sun, and a herbivore eats the plant, approximately how much energy does the herbivore receive?
1000 J
100 J
10 J
1 J
Tags
NGSS.HS-LS2-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does energy flow in a food web?
From decomposers to producers to consumers
From producers to consumers to decomposers
From consumers to producers to decomposers
Energy does not flow in a food web
Tags
DOK Level 2: Skill/Concept
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is it important for an ecosystem to have a variety of different food chains and not just one?
It ensures more energy is available at each trophic level
It prevents any single species from becoming too dominant
It provides multiple pathways for energy flow and increases ecosystem stability
It makes the ecosystem less complex and easier to study
Tags
DOK Level 3: Strategic Thinking
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary source of energy for most ecosystems?
The Moon
The Sun
The Earth's core
Chemical reactions
Tags
NGSS.HS-LS2-4
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