Ecosystems

Ecosystems

Assessment

Flashcard

Science

4th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their physical environment (air, water, soil) in a specific area.

2.

FLASHCARD QUESTION

Front

What are producers in an ecosystem?

Back

Producers are organisms, like plants, that make their own food using sunlight through a process called photosynthesis.

3.

FLASHCARD QUESTION

Front

What are consumers in an ecosystem?

Back

Consumers are organisms that cannot make their own food and must eat other organisms (plants or animals) for energy.

4.

FLASHCARD QUESTION

Front

What are decomposers?

Back

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

5.

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.

6.

FLASHCARD QUESTION

Front

What is the role of the sun in an ecosystem?

Back

The sun provides energy that is essential for photosynthesis, allowing producers to create food.

7.

FLASHCARD QUESTION

Front

What happens when a habitat is destroyed?

Back

When a habitat is destroyed, the organisms that live there may lose their homes, leading to population decline or extinction.

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