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Carbon Nitrogen Cycle

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

Carbon Nitrogen Cycle
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The conversion of nitrates to nitrogen is called

Ammonification

Nitrification

Nitrogen fixation

Denitrification

Tags

NGSS.MS-LS2-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Most of the global warming is due to the perturbation of which of these cycles?

Nitrogen cycle

Carbon cycle

Water cycle

All of these cycles equally contribute

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

NGSS.HS-LS2-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following statements is correct?

Carbon is the main component of organic compounds

Excess nitrogen is responsible for global warming.

The Nitrogen cycle is more important than the Carbon cycle

All of the above

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Conversion of nitrites to nitrates is done by

Denitrifying bacteria

Nitrifying bacteria

Nitrogen fixing bacteria

Ammonium bacteria

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nitrification happens in the ______

Air 

Soil 

Ground Water 

Plants 

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Conversion of ammonia to nitrite and then to nitrates is called

Ammonification

Denitrification

Assimilation

Nitrification

Tags

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these organisms capture most carbon from the atmosphere

Plants

Fungi

Bacteria

Insects

Tags

NGSS.MS-LS1-6

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