Climate Change

What is the current level of atmospheric carbon dioxide?

• 275 ppm

• 350 ppm

• 375 ppm

• 400 ppm

Tags

NGSS.MS-ESS3-5

How much is the maximum amount of carbon dioxide in the atmosphere as a result of Earth's natural processes?

• 200 ppm

• 225 ppm

• 250 ppm

• 275 ppm

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-5

How much greater are current carbon dioxide levels as compared to the maximum natural processes?

• 0 ppm

• 125 ppm

• 275 ppm

• 400 ppm

Tags

NGSS.HS-ESS2-6

What do scientists study to determine atmospheric dioxide levels in the last 400,000 years?

Why are scientists concerned about atmospheric carbon dioxide levels in recent history (from 1950 to the present)? Try to think of four reasons.

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

List the greenhouse gasses in order of most emissions from highest to lowest.

• F-gases

• Nitrous Oxide

• Carbon Dioxide

• Methane

Tags

NGSS.MS-ESS3-5

List the top five countries responsible for greenhouse gas emissions from highest to lowest.

• China

• Russian Federation

• United States

• EU-28

• India

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

List the top five economic sectors responsible for greenhouse gasses from highest to lowest.

• Agriculture, Forestry, and Other Land Use

• Other Energy

• Industry

• Electricity and Heat Production

• Transportation

Tags

NGSS.MS-ESS3-4

What historical revolution is responsible for this rapid increase in population?

Tags

NGSS.MS-ESS3-4

What advancement may have contributed to rapid population growth?

Tags

NGSS.MS-ESS3-4