The Carbon Cycle Quiz

What is the process by which plants convert carbon dioxide into glucose and oxygen?

• evaporation

• respiration

• transpiration

• photosynthesis

Tags

NGSS.MS-LS1-6

Which process releases carbon dioxide into the atmosphere?

• evaporation

• respiration

• combustion

• photosynthesis

What is the breakdown of dead organisms and waste materials called?

• decay

• deterioration

• disintegration

• decomposition

During photosynthesis, what gas is released into the atmosphere?

• oxygen

• methane

• nitrogen

• carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which process converts glucose and oxygen into carbon dioxide and water?

• fermentation

• photosynthesis

• cellular respiration

• combustion

Tags

NGSS.HS-LS1-7

What is the primary source of carbon dioxide in the atmosphere?

• Burning of fossil fuels

• Volcanic activity

• Deforestation

• Industrial emissions

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

What is the process by which carbon is returned to the atmosphere as carbon dioxide?

• photosynthesis

• combustion

• evaporation

• respiration

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What is the main source of carbon for plants during photosynthesis?

• water

• carbon dioxide

• oxygen

• nitrogen

Tags

NGSS.MS-LS1-6

Which process is responsible for the breakdown of organic matter into simpler compounds?

• photosynthesis

• respiration

• combustion

• decomposition

Which one of these does not add CO2 to the atmosphere?

• Using a gas stove

• burning wood for heat

• planting trees

• riding the school bus