Reducing Carbon Footprint Quiz

Which activity is suggested to minimize carbon emissions from transportation?

• Drive less

• Use more fuel

• Increase car usage

• Travel by plane frequently

What does the abbreviation "ppm" stand for in the context of gas concentration?

• Parts per million

• Parts per meter

• Parts per molecule

• Parts per minute

What does the abbreviation "ppb" stand for in the context of gas concentration?

• Parts per billion

• Parts per base

• Parts per block

• Parts per byte

What is the per-capita CO₂ emission for UK?

• 4.3 tonnes

• 5.1 tonnes

• 6.1 tonnes

• 3.2 tonnes

What is the per-capita CO₂ emission for the U.K.?

• 5.5 tonnes

• 7.1 tonnes

• 4.3 tonnes

• 3.2 tonnes

Which food product has the lowest greenhouse gas emissions per kilogram?

• Nuts

• Rice

• Milk

• Eggs

What is the source of methane emissions according to the text?

• Fossil fuels

• Wetlands, landfill organic material, cattle, mining and gas industry

• Fertilizers

• Deforestation

What is total radiative forcing?

• The difference between incoming and outgoing radiation at the top of the atmosphere

• The total amount of greenhouse gases in the atmosphere

• The total energy produced by the sun

• The total heat absorbed by the oceans

What is the source of the future climate projections?

• NASA

• IPCC

• NOAA

• WHO

What is the projected trend for global mean sea level according to the image?

• Decrease

• Increase

• No change

• Fluctuation