Nitrogen Cycle Summative

Nitrogen Cycle Summative

9th Grade

7 Qs

quiz-placeholder

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Nitrogen Cycle Summative

Nitrogen Cycle Summative

Assessment

Quiz

Science

9th Grade

Practice Problem

Hard

NGSS
MS-LS2-3, MS-LS2-1

Standards-aligned

Created by

Lono Baldado

Used 5+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process in the nitrogen cycle involves the conversion of atmospheric nitrogen into a form usable by plants?

Ammonification

Nitrogen fixation

Nitrification

Assimilation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of bacteria is responsible for converting atmospheric nitrogen (N₂) into a form that plants can use?

Nitrifying bacteria

Denitrifying bacteria

Nitrogen-fixing bacteria

Ammonifying bacteria

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first product formed when ammonia (NH₃) undergoes nitrification?

Nitrates (NO₃⁻)

Nitrogen gas (N₂)

Nitrites (NO₂⁻)

Ammonia (NH₃)

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves the uptake of nitrates by plants to form organic nitrogen compounds?

Denitrification

Assimilation

Ammonification

Nitrogen fixation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves the breakdown of organic nitrogen compounds into ammonia?

Conversion of ammonia into nitrites

Release of nitrogen gas into the atmosphere

Decomposition of organic matter into ammonia

Absorption of nitrates by plants

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of bacteria is responsible for converting nitrates into nitrogen gas in the nitrogen cycle?

Nitrifying bacteria

Denitrifying bacteria

Nitrogen-fixing bacteria

Ammonifying bacteria

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process in the nitrogen cycle converts nitrates back into nitrogen gas?

Nitrification

Ammonification

Assimilation

Denitrification