Carbon Cycle Practice

Front

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 various processes such as photosynthesis, respiration, decomposition, and combustion.

Front

What process is represented by number 2 in the carbon cycle diagram?

Back

Photosynthesis.

Front

Which process in the carbon cycle involves plants converting carbon dioxide into glucose?

Back

Photosynthesis.

Front

What is respiration in the context of the carbon cycle?

Back

Respiration is the process by which living organisms convert glucose and oxygen into energy, releasing carbon dioxide and water as byproducts.

Front

In the carbon cycle diagram, which label is associated with the process of respiration?

Back

3.

Front

What is decomposition in the carbon cycle?

Back

Decomposition is the process by which dead organic matter is broken down by microorganisms, returning carbon to the soil and atmosphere.

Front

In the carbon cycle diagram, which label is associated with the process of decomposition?

Back

4.

Front

What are fossil fuels?

Back

Fossil fuels are natural substances formed from the remains of dead plants and animals that have been subjected to heat and pressure over millions of years, resulting in coal, oil, and natural gas.

Front

What term describes the process of burning fossil fuels?

Back

Combustion.

Front

How does combustion affect the carbon cycle?

Back

Combustion releases carbon dioxide into the atmosphere, contributing to the greenhouse effect and climate change.