Examine the model above. Which of processes below release carbon dioxide into the atmosphere?

• Photosynthesis

• Respiration

• Precipitation

• Burning of fossil fuels

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

How does carbon get from animals and back into the atmosphere? (CHOOSE ALL THAT APPLY)

• Respiration (breathing)

• After they die, they are broken down by decomposers

• Photosynthesis

• None of these

Tags

NGSS.MS-LS2-3

The products of photosynthesis are

• sugar and water

• sugar and oxygen

• glucose and oxygen

• glucose and water and carbon

Tags

NGSS.MS-LS1-6

Combustion is another word for _______________.

• a train
• a bus
• a dog
• burning

Tags

NGSS.MS-PS1-5

NGSS.MS-PS3-3

How do humans affect the carbon cycle

• Inhaling oxygen
• Exhalation of carbon dioxide
• Using CFCs
• Wearing sunscreen

Tags

NGSS.MS-ESS3-5

In the carbon cycle, producers take in the gas __

• carbon dioxide
• oxygen
• nitrogen
• carbon monoxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The total amount of the carbon on Earth is constant.

• True

• False

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

what process occurs at label F?

• fossilization

• cellular respiration

• photosynthesis

• combustion

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Organisms that do not decompose can be buried and become what?

• water
• nutrients
• air
• fossil fuels

Tags

NGSS.MS-ESS3-1

NGSS.MS-LS4-1

what is the process that occurs on label E?

• carbonization

• combustion

• deforestation

• fossilization

Tags

NGSS.MS-LS2-3