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What is the carbon cycle?

Back

The carbon cycle is the process by which carbon is exchanged between the atmosphere, land, water, and living organisms. It involves processes like photosynthesis, respiration, decomposition, and combustion.

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Front

Why do trees help reduce global warming?

Back

Trees absorb carbon dioxide from the atmosphere during photosynthesis, which helps to lower greenhouse gas levels and mitigate global warming.

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Front

What do animals release during respiration?

Back

Animals take in oxygen and release carbon dioxide during respiration.

Front

Is all carbon in existence recycled?

Back

True, all carbon in existence is continually recycled in the carbon cycle.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Which gas do plants depend on that is released by animals?

Back

Plants depend on carbon dioxide, which is released by animals during respiration.

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What has caused the average temperature of Earth to increase by approximately 1°C in the past century?

Back

The increase in temperature is primarily due to higher levels of carbon dioxide and other greenhouse gases in the atmosphere.

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NGSS.MS-ESS3-5

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

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NGSS.MS-LS2-3

Front

What role do decomposers play in the carbon cycle?

Back

Decomposers break down dead organic matter, returning carbon to the soil and atmosphere, thus continuing the carbon cycle.

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NGSS.MS-LS2-3

Front

What is the greenhouse effect?

Back

The greenhouse effect is the warming of Earth's surface due to the trapping of heat by greenhouse gases like carbon dioxide and methane.

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NGSS.MS-ESS3-5

Front

How do human activities impact the carbon cycle?

Back

Human activities, such as burning fossil fuels and deforestation, increase carbon dioxide levels in the atmosphere, disrupting the natural carbon cycle.

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