Carbon Cycle and Climate Change

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

• cooking with gas

• planting trees

• burning wood

• riding in a bus

What is the main cause of global warming?

• Deforestation

• Burning of fossil fuels

• Industrial emissions

• Agricultural practices

Tags

NGSS.MS-ESS3-5

NGSS.MS-ESS3-4

What is the effect of global warming on sea levels?

• Decrease in sea levels

• No change in sea levels

• Slight increase in sea levels

• Significant increase in sea levels

Tags

NGSS.MS-ESS3-5

Select an advantage of having carbon dioxide in our atmosphere.

• It makes the Earth much warmer.

• It makes the Earth much colder.

• It gives the Earth a stable climate and temperature.

• It gives the Earth an unstable climate and temperature.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Select the correct pair of ways carbon dioxide gets into the atmosphere.

• Photosynthesis and respiration

• Respiration and combustion

• Combustion and photosynthesis

• Photosynthesis and decomposition

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

Select another way carbon dioxide gets into the atmosphere.

• Decomposition by microorganisms

• Decomposition by plants

• Decomposition by animals

• Decomposition by viruses

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Select the correct pair of ways carbon dioxide is removed from the atmosphere.

• Photosynthesis by animals and dissolving in the ocean

• Photosynthesis by plants and dissolving in the air

• Respiration by plants and dissolving in the ocean

• Photosynthesis by plants and dissolving in the ocean

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Select the best explanation for this graph.

• Between 1960 and 2020 more carbon dioxide has been put into the atmosphere than has been taken out.

• Between 1960 and 2020 less carbon dioxide has been put into the atmosphere than has been taken out.

• Between 1960 and 2020 the same amount of carbon dioxide has been put into the atmosphere than has been taken out.

• Aliens have been pumping carbon dioxide into our atmosphere since 1960.

Tags

NGSS.MS-ESS3-5

NGSS.MS-ESS3-4

The % of carbon dioxide in our atmosphere is currently...

• 4%

• 0.4%

• 0.04%

• 0.004%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Select another advantage of having carbon dioxide in our atmosphere.

• It is used by plants for photosynthesis, which produces oxygen and glucose.

• It is used by plants for photosynthesis, which produces oxygen and water.

• It is used by plants for respiration, which produces oxygen and glucose.

• It is used by plants for respiration, which produces water and glucose.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3