7th Gr Unit 6&9 Review

7th Gr Unit 6&9 Review

Assessment

Flashcard

Science

6th Grade

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 (soil, water, and climate).

2.

FLASHCARD QUESTION

Front

What is a food chain?

Back

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

3.

FLASHCARD QUESTION

Front

What is a food web?

Back

A food web is a complex network of interconnected food chains that illustrates how different organisms in an ecosystem are related through feeding relationships.

4.

FLASHCARD QUESTION

Front

What happens when a nonnative species is introduced to an ecosystem?

Back

Nonnative species can disrupt local ecosystems by outcompeting native species for resources, leading to a decrease in biodiversity.

5.

FLASHCARD QUESTION

Front

What is the role of producers in an ecosystem?

Back

Producers, such as plants, convert sunlight into energy through photosynthesis, forming the base of the food chain.

6.

FLASHCARD QUESTION

Front

What is the impact of overpopulation of a species in an ecosystem?

Back

Overpopulation can lead to resource depletion, habitat destruction, and a decline in the populations of other species due to increased competition.

7.

FLASHCARD QUESTION

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of different species and their interactions.

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