5th Grade Unit 4 Energy and Matter in Ecosystems

5th Grade Unit 4 Energy and Matter in Ecosystems

Assessment

Flashcard

Science, Other Sciences

5th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is energy in an ecosystem?

Back

Energy in an ecosystem refers to the ability to do work or cause change, primarily derived from the sun and transferred through food chains.

2.

FLASHCARD QUESTION

Front

What is a food chain?

Back

A food chain is a sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.

3.

FLASHCARD QUESTION

Front

What are producers?

Back

Producers are organisms, like plants, that create their own food through photosynthesis and are the foundation of the food chain.

4.

FLASHCARD QUESTION

Front

What are consumers?

Back

Consumers are organisms that cannot produce their own food and rely on eating other organisms for energy.

5.

FLASHCARD QUESTION

Front

What are decomposers?

Back

Decomposers are organisms, like fungi and bacteria, that break down dead organic matter, returning nutrients to the soil.

6.

FLASHCARD QUESTION

Front

What is a trophic level?

Back

A trophic level is a position in a food chain or food web, representing the flow of energy from producers to various levels of consumers.

7.

FLASHCARD QUESTION

Front

What percentage of energy is transferred from one trophic level to the next?

Back

Only about 10% of energy is transferred from one trophic level to the next.

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