Carbon Cycle

Front

When humans EXHALE, we release _________________.

Back

Carbon Dioxide

Front

How does carbon get from the atmosphere into organisms?

Back

Photosynthesis

Front

How does carbon get from underground deposits (fossil fuels) into the atmosphere? Options: Decomposition, Deposition, Photosynthesis, Combustion

Back

Combustion

Front

Which of the following is the biggest carbon store?

• Plants
• Ocean
• Atmosphere
• Soil

Back

Ocean

Front

Which of the following is the correct equation for PHOTOSYNTHESIS? Options: CO₂ + light + H₂O --> O₂ + Sugar, CO₂ + sugar + H₂O --> O₂ + light, _O2 + light + H₂O --> CO₂ + Sugar, CO₂ + O₂ + H₂O --> Light+ Sugar

Back

CO₂ + light + H₂O --> O₂ + Sugar

Front

The process of burning fuel to drive a car or operate a factory is called

Back

combustion

Front

Very slight increases in the acidity of seawater __________ marine organisms that make shells.

Back

is unhealthy and stresses

Front

What is the greenhouse effect?

Back

The warming of a planet due to trapped radiation.

Front

How does carbon get from living organisms into the sediment?

Back

Decomposition