Cycling of Matter/Photosynthesis & Cellular Respiration

Cycling of Matter/Photosynthesis & Cellular Respiration

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is cellular respiration?

Back

The process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

2.

FLASHCARD QUESTION

Front

Why is cellular respiration important for organisms?

Back

To produce energy for the cell.

3.

FLASHCARD QUESTION

Front

What role do decomposers play in an ecosystem?

Back

They break down dead organisms and return vital nutrients to the ecosystem.

4.

FLASHCARD QUESTION

Front

What is a decomposer?

Back

An organism that breaks down dead plants and animals.

5.

FLASHCARD QUESTION

Front

What is the cycling of matter?

Back

The process by which matter is reused and recycled in an ecosystem.

6.

FLASHCARD QUESTION

Front

Why is the cycling of matter important?

Back

Only a limited amount of matter is available, so it has to be recycled.

7.

FLASHCARD QUESTION

Front

What is photosynthesis?

Back

The process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

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