The Nitrogen Cycle

The Nitrogen Cycle

Assessment

Flashcard

Biology

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

What process converts ammonia and ammonium into nitrite and nitrate?

Back

Nitrogen Fixation

2.

FLASHCARD QUESTION

Front

Decomposers make ammonium in the soil during the process of -

Back

ammonification.

3.

FLASHCARD QUESTION

Front

A correct path that nitrogen could take would be Options: air -> animals -> plants -> bacteria, animals -> air -> bacteria -> plants, bacteria -> air -> plants -> animals, air -> bacteria -> plants -> animals

Media Image

Back

air -> bacteria -> plants -> animals

4.

FLASHCARD QUESTION

Front

According to this diagram, plants absorb: nitrates, nitrogen fixing bacteria, animals, decomposers

Media Image

Back

nitrates

5.

FLASHCARD QUESTION

Front

What is the formula for atmospheric nitrogen? Options: N, N2, NH3, NO3

Back

N2

6.

FLASHCARD QUESTION

Front

Gas that makes up 78% of our atmosphere.

Back

Nitrogen

7.

FLASHCARD QUESTION

Front

The process in which nitrogen circulates and is recycled is called

Back

The nitrogen cycle

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