Front

What is the primary element that all living things contain?

Back

Carbon

Front

True or False: All of the carbon in existence is continually recycled in the carbon cycle.

Back

True

Front

What process removes carbon dioxide from the atmosphere?

Back

Photosynthesis

Front

What is the term for the movement of carbon among Earth's spheres?

Back

The Carbon Cycle

Front

What is the name of the mixture of gases surrounding the Earth?

Back

Atmosphere

Front

What are the main components of the carbon cycle?

Back

Photosynthesis, respiration, decomposition, and combustion.

Front

How does photosynthesis contribute to the carbon cycle?

Back

Photosynthesis removes carbon dioxide from the atmosphere and incorporates it into organic matter.

Front

What role do decomposers play in the carbon cycle?

Back

Decomposers break down dead organic matter, releasing carbon back into the atmosphere as carbon dioxide.

Front

What human activities significantly impact the carbon cycle?

Back

Burning fossil fuels and deforestation.

Front

What is the greenhouse effect and how is it related to carbon?

Back

The greenhouse effect is the warming of the Earth's surface due to trapped greenhouse gases, including carbon dioxide.