Excess Carbon Dioxide from the burning of fossil fuels plays a role in which 2 unnatural ecosystem disturbances?

• Eutrophication

• Ocean Acidification

• Climate Change

• Habitat Loss

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS3-5

Carbon dioxide levels in the air have changed throughout earth's history.  The difference today is how ______ the change is happening.

• wide spread

• rapidly

• slowly

• little

The data we graphed in our ice core/observatory lab shows a clear correlation between human use of technology and cO2 levels.

• true

• false

Tags

NGSS.HS-ESS3-6

All of these increase carbon dioxide in the atmosphere. Which human activity increases CO2 the most?

• Breathing

• Volcanic activity

• Deforestation

• Burning fossil fuels

Tags

NGSS.MS-ESS3-5

Which number represents the main reason why carbon dioxide levels are increasing beyond normal amounts in the atmosphere?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ESS3-4

Which number represents the main reason why carbon dioxide levels in the atmosphere are increasing?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

How might humans help to prevent too much carbon dioxide from entering the atmosphere?

• burn fewer fossil fuels like coal and oil

• burn more fossil fuels like coal and oil

• build more greenhouses around the world

• build fewer greenhouses around the world

Tags

NGSS.MS-ESS3-4

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Human activity can increase CO₂ levels in the atmosphere through

• Photosynthesis

• Burning of fossil fuels

• Planting more trees

• Removing nitrogen from fertilizer.

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

How are humans adding CO₂ to the air?

• Building houses

• Using fossil fuels

• Causing chemical spills

• Growing trees

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Deforestation causes an increase in ____________

• Oxygen

• Nitrogen

• Carbon dioxide

• Increased habitats