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Science

8th Grade

NGSS covered

Used 1+ times

Understanding Carbon and Nitrogen Cycles
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary benefit of using a rotating compost bin?

It attracts more insects

It increases soil acidity

It allows for better aeration

It reduces the need for water

Tags

NGSS.MS-LS2-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is described as the favorite due to its versatility?

Nitrogen

Hydrogen

Carbon

Oxygen

Tags

NGSS.HS-LS1-6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What form of carbon is used in pencils?

Carbonate

Diamond

Graphite

Coal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process in the carbon cycle involves plants absorbing carbon dioxide?

Photosynthesis

Respiration

Decomposition

Fossilization

Tags

NGSS.MS-LS1-6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the consequence of excessive carbon dioxide in the atmosphere?

Decreased global temperatures

Increased greenhouse effect

Increased plant growth

Reduced ocean levels

Tags

NGSS.MS-ESS3-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of nitrogen-fixing bacteria?

They consume carbon dioxide

They convert nitrogen into usable forms

They decompose dead matter

They produce oxygen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What environmental issue can be caused by excessive use of nitrogen-based fertilizers?

Soil erosion

Water eutrophication

Air pollution

Desertification

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

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