Cycles of matter

Cycles of matter

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 the process by which plants absorb carbon dioxide from the atmosphere?

Back

Photosynthesis

2.

FLASHCARD QUESTION

Front

How do animals obtain the nitrogen they need?

Back

From the food they eat

3.

FLASHCARD QUESTION

Front

What type of organism breaks down dead plants and animals to release nitrogen back into the atmosphere?

Back

Bacteria

4.

FLASHCARD QUESTION

Front

What is the term for the evaporation of water through the leaves of plants?

Back

Transpiration

5.

FLASHCARD QUESTION

Front

What do plants use to make their own food during photosynthesis?

Back

Water, energy from the Sun, and carbon dioxide (CO2)

6.

FLASHCARD QUESTION

Front

What is the role of decomposers in the nitrogen cycle?

Back

They break down dead organic matter and release nitrogen back into the soil and atmosphere.

7.

FLASHCARD QUESTION

Front

What is the main source of energy for the process of photosynthesis?

Back

The Sun

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