Quiz – Carbon’s Journey

Question 1 of 6

1. Question

They cannot use carbon at all

They absorb atmospheric carbon dioxide through photosynthesis

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They eat animals for carbon

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They pull carbon from rocks only

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They cannot use carbon at all

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Question 2 of 6

2. Question

By making chlorophyll

Through respiration

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Through photosynthesis

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By absorbing sunlight

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By making chlorophyll

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Question 3 of 6

3. Question

They only store oxygen

They absorb carbon, and marine organisms contribute to the cycle

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They release all carbon instantly

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They have no role at all

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They only store oxygen

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Question 4 of 6

4. Question

It becomes pure oxygen

It forms long-term reserves beneath Earth’s surface

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It vanishes completely

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It turns into sunlight

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It becomes pure oxygen

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Question 5 of 6

5. Question

Match each process with its effect on carbon.

Sort elements

Removes carbon dioxide from the air
Releases carbon to the atmosphere
Breaks down organic material
Stores carbon for the long term

Photosynthesis

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Respiration

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Decomposition

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Burial

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Question 6 of 6

6. Question

Denitrification

Photosynthesis

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Respiration

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Combustion

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Denitrification

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