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Ciclo Del Carbono

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

Ciclo Del Carbono
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does the human body return carbon to the atmosphere in the carbon cycle?

Waste products

Photosynthesis

Cellular respiration

Formation of glucose

Tags

NGSS.HS-LS2-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If many trees are removed from a forest by logging, what is the most immediate effect on the carbon cycle in that forest? 


increase in rate of decomposition

increase production of organic compounds

decreased combustion of fossil fuel

increase in the rates of atmospheric carbon dioxide

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

3.

MATCH QUESTION

1 min • 3 pts

Match the following processes with how they return carbon to the atmosphere in the carbon cycle.

Conversion of carbon dioxide into oxygen

Formation of glucose

Synthesis of carbohydrates

Photosynthesis

Release of carbon dioxide during energy production

Cellular respiration

Answer explanation

The human body returns carbon to the atmosphere primarily through cellular respiration, where glucose is broken down to release energy, producing carbon dioxide as a waste product that is exhaled.

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary process by which plants remove carbon dioxide from the atmosphere?

Photosynthesis

Respiration

Combustion

Decomposition

Tags

NGSS.MS-LS1-6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a major carbon sink in the carbon cycle?

Oceans

Mountains

Deserts

Rivers

Tags

NGSS.MS-LS1-6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do animals contribute to the carbon cycle?

By photosynthesis

By respiration

By nitrogen fixation

By decomposition

Tags

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What role do decomposers play in the carbon cycle?

They fix carbon into the soil

They release carbon dioxide during decomposition

They absorb carbon dioxide

They convert carbon dioxide into oxygen

Tags

NGSS.MS-LS2-3

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