Carbon Cycle Quiz

What is the primary role of the carbon cycle?

• To produce oxygen

• To regulate Earth's climate

• To create fossil fuels

• To generate energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What process do plants use to convert carbon dioxide into glucose?

• Respiration

• Decomposition

• Photosynthesis

• Combustion

Tags

NGSS.MS-LS1-6

What is released back into the atmosphere during cellular respiration?

• Oxygen

• Nitrogen

• Carbon dioxide

• Methane

What role do decomposers play in the carbon cycle?

• They produce glucose

• They break down dead material

• They absorb carbon dioxide

• They release oxygen

Tags

NGSS.MS-LS2-3

What is a significant source of carbon emissions during combustion?

• Photosynthesis

• Cellular respiration

• Burning fossil fuels

• Decomposition

Tags

NGSS.HS-ESS2-6

What is a carbon sink?

• A process that releases carbon

• A process that absorbs more carbon than it releases

• A type of fossil fuel

• A greenhouse gas

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is an example of a carbon source?

• Forests

• Oceans

• Volcanic eruptions

• Soil

Tags

NGSS.MS-LS1-6

How do human activities impact the carbon cycle?

• By reducing carbon dioxide levels

• By increasing carbon dioxide levels

• By eliminating carbon sinks

• By creating new carbon sources

Tags

NGSS.MS-LS1-6

What is the greenhouse effect?

• The release of oxygen into the atmosphere

• The trapping of heat in the Earth's atmosphere

• The absorption of carbon by plants

• The formation of fossil fuels

Tags

NGSS.MS-ESS3-5

Which energy sources can help reduce carbon emissions?

• Coal and oil

• Solar and wind

• Natural gas and nuclear

• Biomass and geothermal

Tags

NGSS.MS-ESS3-5