Grade 7 Energy Flow
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the efficiency of energy transfer from a lower trophic level to the next highest level?
Back
Roughly 10%.
2.
FLASHCARD QUESTION
Front
What is the bottom level of the energy pyramid composed of?
Back
Producers.
3.
FLASHCARD QUESTION
Front
What is a Food Web?
Back
A complex network of feeding relationships among organisms in an ecosystem.
4.
FLASHCARD QUESTION
Front
What are autotrophs?
Back
Organisms that produce their own food, such as plants.
5.
FLASHCARD QUESTION
Front
What is a Producer in a food chain?
Back
An organism that can make its own food, typically plants.
6.
FLASHCARD QUESTION
Front
What role do First-Level Consumers play in an ecosystem?
Back
They eat producers and are the second level in the energy pyramid.
7.
FLASHCARD QUESTION
Front
What is a Food Chain?
Back
A linear sequence of organisms through which nutrients and energy pass.
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