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Energy and Matter in Ecosystems

Energy and Matter in Ecosystems

Assessment

Flashcard

Science

7th 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 photosynthesis?

Back

Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose, using carbon dioxide and water.

2.

FLASHCARD QUESTION

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.

3.

FLASHCARD QUESTION

Front

How do photosynthesis and cellular respiration relate to each other?

Back

Photosynthesis converts energy into glucose, while cellular respiration converts glucose into energy.

4.

FLASHCARD QUESTION

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among organisms in an ecosystem, showing how energy and nutrients flow through the system.

5.

FLASHCARD QUESTION

Front

What role do producers play in an ecosystem?

Back

Producers, such as plants, create their own food through photosynthesis and serve as the base of the food web.

6.

FLASHCARD QUESTION

Front

What is the flow of energy in a food web?

Back

Energy flows from producers to consumers to decomposers.

7.

FLASHCARD QUESTION

Front

What are decomposers?

Back

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

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